USA.com / California / Plumas County / Canyon Dam, CA / Public Schools / Chester Junior/Senior High High School
Chester Junior/Senior High High School
612 First St
Chester CA, 96020, Plumas County
Phone: 530-258-2126
| Ranking: | High School:  (278 out of 1,403, top 20%)Elementary/Middle School:  (2,104 out of 6,930, top 30%)* |
Type: Regular High School
Status: Currently Operational
Grade: Grade 7 to Grade 12
School District: Plumas Unified School District
Title I Eligible School: No
Magnet: NA
Charter: NA
Shared-Time School: NA
Students and Teachers
| 2013-2014 | 2012-2013 | 2011-2012 | 2010-2011 | 2009-2010 | 2008-2009 | 2007-2008 | ||||||||
| Amount | % | Amount | % | Amount | % | Amount | % | Amount | % | Amount | % | Amount | % | |
| Total Teachers: | 10 | 13 | NA | NA | NA | NA | 14 | 13 | 16 | |||||
| Total Students: | 189 | 197 | NA | NA | 174 | 216 | 253 | 283 | ||||||
| Grade 7: | 25 | 13.2% | 32 | 16.2% | NA | NA | 4 | 2.3% | 8 | 3.7% | 36 | 14.2% | 46 | 16.3% |
| Grade 8: | 34 | 18.0% | 25 | 12.7% | NA | NA | 10 | 5.7% | 36 | 16.7% | 45 | 17.8% | 25 | 8.8% |
| Grade 9: | 26 | 13.8% | 29 | 14.7% | NA | NA | 37 | 21.3% | 43 | 19.9% | 31 | 12.3% | 67 | 23.7% |
| Grade 10: | 30 | 15.9% | 36 | 18.3% | NA | NA | 39 | 22.4% | 35 | 16.2% | 61 | 24.1% | 52 | 18.4% |
| Grade 11: | 36 | 19.0% | 36 | 18.3% | NA | NA | 32 | 18.4% | 54 | 25.0% | 43 | 17.0% | 49 | 17.3% |
| Grade 12: | 38 | 20.1% | 39 | 19.8% | NA | NA | 52 | 29.9% | 40 | 18.5% | 37 | 14.6% | 44 | 15.5% |
| Ungraded: | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| Student By Gender: | ||||||||||||||
| Male: | 109 | 57.7% | 108 | 54.8% | NA | NA | 92 | 52.9% | 119 | 55.1% | 143 | 56.5% | 147 | 51.9% |
| Female: | 80 | 42.3% | 89 | 45.2% | NA | NA | 82 | 47.1% | 97 | 44.9% | 110 | 43.5% | 132 | 46.6% |
| Student By Races: | ||||||||||||||
| American Indian/Alaska Native: | 4 | 2.1% | 7 | 3.6% | NA | NA | 2 | 1.1% | 4 | 1.9% | 16 | 6.3% | 17 | 6.0% |
| Asian: | 2 | 1.1% | 3 | 1.5% | NA | NA | 0 | 0.0% | 1 | 0.5% | 2 | 0.8% | 5 | 1.8% |
| Hispanic: | 24 | 12.7% | 24 | 12.2% | NA | NA | 18 | 10.3% | 21 | 9.7% | 23 | 9.1% | 27 | 9.5% |
| Black: | 3 | 1.6% | 2 | 1.0% | NA | NA | 2 | 1.1% | 1 | 0.5% | 0 | 0.0% | 0 | 0.0% |
| White: | 153 | 81.0% | 158 | 80.2% | NA | NA | 151 | 86.8% | 188 | 87.0% | 206 | 81.4% | 234 | 82.7% |
| Hawaiian Native/Pacific Islander: | 0 | 0.0% | 0 | 0.0% | NA | NA | 0 | 0.0% | 0 | 0.0% | 1 | 0.4% | NA | NA |
| Two or More Races: | 3 | 1.6% | 3 | 1.5% | NA | NA | 1 | 0.6% | 1 | 0.5% | 5 | 2.0% | NA | NA |
| Lunch Program: | ||||||||||||||
| Free Lunch Program Eligible: | 53 | 28.0% | 54 | 27.4% | NA | NA | 37 | 21.3% | 47 | 21.8% | 51 | 20.2% | 54 | 19.1% |
| Reduced-Price Lunch Program Eligible: | 32 | 16.9% | 15 | 7.6% | NA | NA | 9 | 5.2% | 10 | 4.6% | 15 | 5.9% | 23 | 8.1% |
| Student-Teacher Ratio: | 19.09 | 14.77 | NA | NA | NA | NA | 15.24 | 15.40 | 17.70 | |||||
Test Performance
| Year | Test | Grade | Measurement | Score | School District | State Average |
| CAHSEE | ||||||
| 2005 | English Language Arts | 10th Grade | % met std | 93% | 88% | 76% |
| 2006 | English Language Arts | 10th Grade | % met std | 87% | 84% | 77% |
| 2007 | English Language Arts | 10th Grade | % met std | 87% | 85% | 77% |
| 2008 | English Language Arts | 10th Grade | % met std | 98% | 88% | 79% |
| 2009 | English Language Arts | 10th Grade | % met std | 98.0% | 87.0% | 79.0% |
| 2010 | English Language Arts | 10th Grade | % met std | 85.0% | 88.0% | 81.0% |
| 2011 | English Language Arts | 10th Grade | % met std | 93.0% | 87.0% | 82.0% |
| 2012 | English Language Arts | 10th Grade | % met std | 89.0% | 87.0% | 83.0% |
| 2013 | English Language Arts | 10th Grade | % met std | 92.0% | 89.0% | 83.0% |
| 2005 | Math | 10th Grade | % met std | 92% | 82% | 74% |
| 2006 | Math | 10th Grade | % met std | 88% | 81% | 76% |
| 2007 | Math | 10th Grade | % met std | 89% | 87% | 76% |
| 2008 | Math | 10th Grade | % met std | 98% | 88% | 78% |
| 2009 | Math | 10th Grade | % met std | 96.0% | 89.0% | 80.0% |
| 2010 | Math | 10th Grade | % met std | 76.0% | 83.0% | 81.0% |
| 2011 | Math | 10th Grade | % met std | 95.0% | 88.0% | 83.0% |
| 2012 | Math | 10th Grade | % met std | 94.0% | 91.0% | 84.0% |
| 2013 | Math | 10th Grade | % met std | 97.0% | 86.0% | 84.0% |
| 2009 | English Language Arts | 11th Grade | % met std | 0% | 49.0% | 38.0% |
| 2009 | Math | 11th Grade | % met std | 0% | 39.0% | 36.0% |
| 2009 | English Language Arts | 12th Grade | % met std | 0% | 54.0% | 27.0% |
| 2009 | Math | 12th Grade | % met std | 0% | 39.0% | 28.0% |
| 2009 | English Language Arts | All grades (HS) | % met std | 95.0% | 77.0% | 61.0% |
| 2009 | Math | All grades (HS) | % met std | 92.0% | 72.0% | 61.0% |
| STAR | ||||||
| 2004 | Algebra I | 10th Grade | Mean Scaled Score | 316.1 | 305.1 | 286.3 |
| 2005 | Algebra I | 10th Grade | Mean Scaled Score | 312.5 | 295.4 | 289.8 |
| 2006 | Algebra I | 10th Grade | Mean Scaled Score | 324.8 | 289.7 | 286.4 |
| 2007 | Algebra I | 10th Grade | Mean Scaled Score | 285.1 | 310 | 286.9 |
| 2007 | Algebra II | 10th Grade | Mean Scaled Score | 362.9 | 361.5 | 328.8 |
| 2008 | Algebra II | 10th Grade | Mean Scaled Score | 345.4 | 324.7 | 331.9 |
| 2009 | Algebra II | 10th Grade | Mean Scaled Score | 309.7 | 320.1 | 332.5 |
| 2011 | Algebra II | 10th Grade | Mean Scaled Score | 347.3 | 330.5 | 343.1 |
| 2012 | Algebra II | 10th Grade | Mean Scaled Score | 356.8 | 327.1 | 343.8 |
| 2013 | Algebra II | 10th Grade | Mean Scaled Score | 315.0 | 322.5 | 335.6 |
| 2009 | Biology/Life Sciences | 10th Grade | Mean Scaled Score | 388.8 | 365.7 | 333 |
| 2011 | Biology/Life Sciences | 10th Grade | Mean Scaled Score | 331.9 | 341.1 | 340.1 |
| 2012 | Biology/Life Sciences | 10th Grade | Mean Scaled Score | 317.3 | 345.1 | 342.7 |
| 2013 | Biology/Life Sciences | 10th Grade | Mean Scaled Score | 333.7 | 356.8 | 341.4 |
| 2004 | Chemistry | 10th Grade | Mean Scaled Score | 350.3 | 357.2 | 333.9 |
| 2005 | Chemistry | 10th Grade | Mean Scaled Score | 333.6 | 337.3 | 333.5 |
| 2006 | Chemistry | 10th Grade | Mean Scaled Score | 339.6 | 350.4 | 334.1 |
| 2007 | Chemistry | 10th Grade | Mean Scaled Score | 361.7 | 372.7 | 338.3 |
| 2008 | Chemistry | 10th Grade | Mean Scaled Score | 357.5 | 356.9 | 342 |
| 2011 | Chemistry | 10th Grade | Mean Scaled Score | 371.2 | 379.7 | 349.6 |
| 2012 | Chemistry | 10th Grade | Mean Scaled Score | 386.7 | 393 | 351.5 |
| 2013 | Chemistry | 10th Grade | Mean Scaled Score | 366.1 | 376.1 | 350.6 |
| 2006 | Earth Science | 10th Grade | Mean Scaled Score | 321.5 | 319 | 310.1 |
| 2007 | Earth Science | 10th Grade | Mean Scaled Score | 330.4 | 329.7 | 310.9 |
| 2008 | Earth Science | 10th Grade | Mean Scaled Score | 368.9 | 356.7 | 313.6 |
| 2010 | Earth Science | 10th Grade | Mean Scaled Score | 362.4 | 349.9 | 321.5 |
| 2004 | English Language Arts Standards | 10th Grade | Mean Scaled Score | 346.4 | 341.6 | 328.1 |
| 2005 | English Language Arts Standards | 10th Grade | Mean Scaled Score | 352 | 347.8 | 328.4 |
| 2006 | English Language Arts Standards | 10th Grade | Mean Scaled Score | 348.6 | 334.7 | 328.5 |
| 2007 | English Language Arts Standards | 10th Grade | Mean Scaled Score | 347.9 | 348 | 331.3 |
| 2008 | English Language Arts Standards | 10th Grade | Mean Scaled Score | 370.7 | 350.5 | 336.2 |
| 2009 | English Language Arts Standards | 10th Grade | Mean Scaled Score | 382.4 | 355.5 | 338.1 |
| 2010 | English Language Arts Standards | 10th Grade | Mean Scaled Score | 339.9 | 349.2 | 341.4 |
| 2011 | English Language Arts Standards | 10th Grade | Mean Scaled Score | 372.5 | 354.8 | 346.4 |
| 2012 | English Language Arts Standards | 10th Grade | Mean Scaled Score | 345.2 | 349.2 | 348.4 |
| 2013 | English Language Arts Standards | 10th Grade | Mean Scaled Score | 351.9 | 359.0 | 352.4 |
| 2004 | Geometry | 10th Grade | Mean Scaled Score | 330.1 | 309 | 302.2 |
| 2005 | Geometry | 10th Grade | Mean Scaled Score | 342.3 | 324.4 | 300.1 |
| 2006 | Geometry | 10th Grade | Mean Scaled Score | 353.1 | 318.9 | 297.1 |
| 2007 | Geometry | 10th Grade | Mean Scaled Score | 306.8 | 316.3 | 291.8 |
| 2008 | Geometry | 10th Grade | Mean Scaled Score | 323.4 | 309.3 | 291.4 |
| 2009 | Geometry | 10th Grade | Mean Scaled Score | 346.6 | 320.9 | 293.6 |
| 2010 | Geometry | 10th Grade | Mean Scaled Score | 331.2 | 307 | 296.7 |
| 2011 | Geometry | 10th Grade | Mean Scaled Score | 331.9 | 317.7 | 298.5 |
| 2004 | Integrated/Coordinated Science I | 10th Grade | Mean Scaled Score | 302.4 | 302.4 | 286.6 |
| 2005 | Integrated/Coordinated Science II | 10th Grade | Mean Scaled Score | 296.7 | 296.7 | 299.7 |
| 2006 | Science | 10th Grade | Mean Scaled Score | 325.1 | 329.7 | 326.7 |
| 2007 | Science | 10th Grade | Mean Scaled Score | 335.2 | 340.4 | 328.3 |
| 2008 | Science | 10th Grade | Mean Scaled Score | 348.8 | 347.4 | 337 |
| 2009 | Science | 10th Grade | Mean Scaled Score | 387.7 | 366.7 | 343.3 |
| 2010 | Science | 10th Grade | Mean Scaled Score | 344 | 354.5 | 348.1 |
| 2011 | Science | 10th Grade | Mean Scaled Score | 359.1 | 360.3 | 353.1 |
| 2012 | Science | 10th Grade | Mean Scaled Score | 346.1 | 367.7 | 357.3 |
| 2013 | Science | 10th Grade | Mean Scaled Score | 369.0 | 374.9 | 360.4 |
| 2004 | World History | 10th Grade | Mean Scaled Score | 322.8 | 326.4 | 318.1 |
| 2005 | World History | 10th Grade | Mean Scaled Score | 321.1 | 328.6 | 320.6 |
| 2006 | World History | 10th Grade | Mean Scaled Score | 316.1 | 317.4 | 321.1 |
| 2007 | World History | 10th Grade | Mean Scaled Score | 348.3 | 338.8 | 323.3 |
| 2009 | World History | 10th Grade | Mean Scaled Score | 365.6 | 346.3 | 331.5 |
| 2011 | World History | 10th Grade | Mean Scaled Score | 353.3 | 352.5 | 343.5 |
| 2013 | World History | 10th Grade | Mean Scaled Score | 354.0 | 359.8 | 347.9 |
| 2005 | Algebra II | 11th Grade | Mean Scaled Score | 333.3 | 308.7 | 288.6 |
| 2006 | Algebra II | 11th Grade | Mean Scaled Score | 351.2 | 324.1 | 286.8 |
| 2009 | Algebra II | 11th Grade | Mean Scaled Score | 286.6 | 289.1 | 290.4 |
| 2012 | Algebra II | 11th Grade | Mean Scaled Score | 303.8 | 299 | 299.7 |
| 2007 | Chemistry | 11th Grade | Mean Scaled Score | 288 | 325.7 | 323 |
| 2010 | Chemistry | 11th Grade | Mean Scaled Score | 363.2 | 356.3 | 326.9 |
| 2011 | Chemistry | 11th Grade | Mean Scaled Score | 347.3 | 363.6 | 330 |
| 2012 | Chemistry | 11th Grade | Mean Scaled Score | 351.1 | 348.9 | 332.5 |
| 2006 | Earth Science | 11th Grade | Mean Scaled Score | 351.4 | 339 | 314.9 |
| 2011 | Earth Science | 11th Grade | Mean Scaled Score | 355.6 | 343.2 | 329.1 |
| 2004 | English Language Arts Standards | 11th Grade | Mean Scaled Score | 343.5 | 333.2 | 319.7 |
| 2005 | English Language Arts Standards | 11th Grade | Mean Scaled Score | 337.8 | 342.8 | 323.1 |
| 2006 | English Language Arts Standards | 11th Grade | Mean Scaled Score | 333.4 | 334.1 | 324.4 |
| 2007 | English Language Arts Standards | 11th Grade | Mean Scaled Score | 337.1 | 339.9 | 327.6 |
| 2008 | English Language Arts Standards | 11th Grade | Mean Scaled Score | 349.4 | 341.9 | 327.4 |
| 2009 | English Language Arts Standards | 11th Grade | Mean Scaled Score | 354.4 | 347.3 | 332.2 |
| 2010 | English Language Arts Standards | 11th Grade | Mean Scaled Score | 363.8 | 347.3 | 336.8 |
| 2011 | English Language Arts Standards | 11th Grade | Mean Scaled Score | 337.1 | 347.7 | 341.7 |
| 2012 | English Language Arts Standards | 11th Grade | Mean Scaled Score | 372.8 | 356.4 | 344.7 |
| 2013 | English Language Arts Standards | 11th Grade | Mean Scaled Score | 352.6 | 345.1 | 344.8 |
| 2006 | Geometry | 11th Grade | Mean Scaled Score | 316.3 | 300 | 277.6 |
| 2004 | Physics | 11th Grade | Mean Scaled Score | 304.1 | 324.2 | 338.2 |
| 2006 | Physics | 11th Grade | Mean Scaled Score | 311.8 | 331.1 | 338.8 |
| 2008 | Physics | 11th Grade | Mean Scaled Score | 325.7 | 345.8 | 346.7 |
| 2009 | Physics | 11th Grade | Mean Scaled Score | 356 | 352 | 352.3 |
| 2010 | Physics | 11th Grade | Mean Scaled Score | 326.8 | 337.9 | 353.3 |
| 2008 | Summative High School Mathematics | 11th Grade | Mean Scaled Score | 340.7 | 357.2 | 343.4 |
| 2010 | Summative High School Mathematics | 11th Grade | Mean Scaled Score | 346.4 | 333.9 | 351.6 |
| 2012 | Summative High School Mathematics | 11th Grade | Mean Scaled Score | 323.4 | 324.3 | 354.6 |
| 2004 | U.S. History | 11th Grade | Mean Scaled Score | 330.1 | 330.6 | 326.1 |
| 2005 | U.S. History | 11th Grade | Mean Scaled Score | 330.5 | 342.4 | 329.1 |
| 2006 | U.S. History | 11th Grade | Mean Scaled Score | 336.4 | 334.6 | 329.2 |
| 2007 | U.S. History | 11th Grade | Mean Scaled Score | 315.5 | 331.6 | 329.6 |
| 2008 | U.S. History | 11th Grade | Mean Scaled Score | 353.4 | 339.7 | 331.4 |
| 2009 | U.S. History | 11th Grade | Mean Scaled Score | 352.4 | 350.2 | 338.5 |
| 2010 | U.S. History | 11th Grade | Mean Scaled Score | 378.1 | 350.9 | 341.4 |
| 2011 | U.S. History | 11th Grade | Mean Scaled Score | 335.3 | 352 | 344.7 |
| 2012 | U.S. History | 11th Grade | Mean Scaled Score | 377.8 | 364.7 | 346.9 |
| 2013 | U.S. History | 11th Grade | Mean Scaled Score | 353.6 | 354.8 | 348.5 |
| 2009 | World History | 11th Grade | Mean Scaled Score | 353.5 | 352 | 266 |
| 2011 | World History | 11th Grade | Mean Scaled Score | 356.9 | 354 | 283.2 |
| 2013 | World History | 11th Grade | Mean Scaled Score | 377.0 | 377.0 | 288.6 |
| 2004 | English Language Arts Standards | 7th Grade | Mean Scaled Score | 345.8 | 345.7 | 332.4 |
| 2005 | English Language Arts Standards | 7th Grade | Mean Scaled Score | 347.6 | 344.1 | 337.4 |
| 2006 | English Language Arts Standards | 7th Grade | Mean Scaled Score | 351.9 | 343.9 | 341 |
| 2007 | English Language Arts Standards | 7th Grade | Mean Scaled Score | 335.8 | 347.5 | 342.9 |
| 2008 | English Language Arts Standards | 7th Grade | Mean Scaled Score | 363.3 | 356.2 | 348.6 |
| 2009 | English Language Arts Standards | 7th Grade | Mean Scaled Score | 362.9 | 364.9 | 354.3 |
| 2010 | English Language Arts Standards | 7th Grade | Mean Scaled Score | 362.9 | 356.9 | 356.4 |
| 2011 | English Language Arts Standards | 7th Grade | Mean Scaled Score | 366.6 | 359.8 | 360.3 |
| 2012 | English Language Arts Standards | 7th Grade | Mean Scaled Score | 387.5 | 384.1 | 366.6 |
| 2013 | English Language Arts Standards | 7th Grade | Mean Scaled Score | 350.5 | 361.3 | 363.5 |
| 2004 | Mathematics | 7th Grade | Mean Scaled Score | 342.9 | 342.6 | 328.5 |
| 2005 | Mathematics | 7th Grade | Mean Scaled Score | 346.3 | 334.8 | 333.6 |
| 2006 | Mathematics | 7th Grade | Mean Scaled Score | 355.4 | 341.3 | 338.2 |
| 2007 | Mathematics | 7th Grade | Mean Scaled Score | 341 | 338 | 336 |
| 2008 | Mathematics | 7th Grade | Mean Scaled Score | 356.1 | 350.1 | 339.3 |
| 2009 | Mathematics | 7th Grade | Mean Scaled Score | 372 | 345.8 | 345 |
| 2010 | Mathematics | 7th Grade | Mean Scaled Score | 361.6 | 345.4 | 352.2 |
| 2011 | Mathematics | 7th Grade | Mean Scaled Score | 370.3 | 359.3 | 354.9 |
| 2012 | Mathematics | 7th Grade | Mean Scaled Score | 367.5 | 384.6 | 360.5 |
| 2013 | Mathematics | 7th Grade | Mean Scaled Score | 336.2 | 341.0 | 357.9 |
| 2005 | Algebra I | 8th Grade | Mean Scaled Score | 363.6 | 372.4 | 330.4 |
| 2006 | Algebra I | 8th Grade | Mean Scaled Score | 332.7 | 360.4 | 338.5 |
| 2007 | Algebra I | 8th Grade | Mean Scaled Score | 335.8 | 335.6 | 336.8 |
| 2009 | Algebra I | 8th Grade | Mean Scaled Score | 354.8 | 340 | 347.3 |
| 2010 | Algebra I | 8th Grade | Mean Scaled Score | 394.6 | 344.6 | 350.3 |
| 2011 | Algebra I | 8th Grade | Mean Scaled Score | 342.9 | 342.1 | 351.9 |
| 2012 | Algebra I | 8th Grade | Mean Scaled Score | 345.8 | 340 | 355.1 |
| 2013 | Algebra I | 8th Grade | Mean Scaled Score | 346.7 | 341.0 | 358.0 |
| 2004 | English Language Arts Standards | 8th Grade | Mean Scaled Score | 344.3 | 341.6 | 328.1 |
| 2005 | English Language Arts Standards | 8th Grade | Mean Scaled Score | 331.8 | 347 | 334.4 |
| 2006 | English Language Arts Standards | 8th Grade | Mean Scaled Score | 349 | 347.5 | 339.2 |
| 2007 | English Language Arts Standards | 8th Grade | Mean Scaled Score | 351.7 | 346.5 | 338.7 |
| 2008 | English Language Arts Standards | 8th Grade | Mean Scaled Score | 334.6 | 350.3 | 341.2 |
| 2009 | English Language Arts Standards | 8th Grade | Mean Scaled Score | 373.5 | 365.8 | 348.5 |
| 2010 | English Language Arts Standards | 8th Grade | Mean Scaled Score | 371.3 | 358.3 | 357.1 |
| 2011 | English Language Arts Standards | 8th Grade | Mean Scaled Score | 373.1 | 370.7 | 361.8 |
| 2012 | English Language Arts Standards | 8th Grade | Mean Scaled Score | 369 | 363.1 | 365.2 |
| 2013 | English Language Arts Standards | 8th Grade | Mean Scaled Score | 361.4 | 365.0 | 361.3 |
| 2004 | General Mathematics | 8th Grade | Mean Scaled Score | 326.6 | 317.5 | 311.1 |
| 2005 | General Mathematics | 8th Grade | Mean Scaled Score | 322.3 | 320.5 | 316.4 |
| 2006 | General Mathematics | 8th Grade | Mean Scaled Score | 347.5 | 318 | 316.3 |
| 2007 | General Mathematics | 8th Grade | Mean Scaled Score | 319.8 | 305.2 | 315.7 |
| 2008 | General Mathematics | 8th Grade | Mean Scaled Score | 326.5 | 315.3 | 320.5 |
| 2009 | General Mathematics | 8th Grade | Mean Scaled Score | 350.4 | 340.9 | 321.3 |
| 2010 | General Mathematics | 8th Grade | Mean Scaled Score | 337 | 316.9 | 320.2 |
| 2011 | General Mathematics | 8th Grade | Mean Scaled Score | 333.5 | 330.9 | 322.7 |
| 2012 | General Mathematics | 8th Grade | Mean Scaled Score | 347.8 | 344 | 323.5 |
| 2013 | General Mathematics | 8th Grade | Mean Scaled Score | 351.7 | 350.2 | 322.9 |
| 2004 | History - Social Science Grade 8 | 8th Grade | Mean Scaled Score | 325.4 | 323.9 | 319.2 |
| 2005 | History - Social Science Grade 8 | 8th Grade | Mean Scaled Score | 320.8 | 330.6 | 323.8 |
| 2006 | History - Social Science Grade 8 | 8th Grade | Mean Scaled Score | 326.2 | 331.4 | 327.9 |
| 2007 | History - Social Science Grade 8 | 8th Grade | Mean Scaled Score | 347 | 339.5 | 329.8 |
| 2008 | History - Social Science Grade 8 | 8th Grade | Mean Scaled Score | 315.3 | 335.7 | 333.9 |
| 2009 | History - Social Science Grade 8 | 8th Grade | Mean Scaled Score | 358.7 | 349.7 | 340.2 |
| 2010 | History - Social Science Grade 8 | 8th Grade | Mean Scaled Score | 350.4 | 348.4 | 348.1 |
| 2011 | History - Social Science Grade 8 | 8th Grade | Mean Scaled Score | 350 | 349.8 | 352.6 |
| 2012 | History - Social Science Grade 8 | 8th Grade | Mean Scaled Score | 366.2 | 366.8 | 356.6 |
| 2013 | History - Social Science Grade 8 | 8th Grade | Mean Scaled Score | 369.3 | 370.1 | 357.1 |
| 2006 | Science | 8th Grade | Mean Scaled Score | 362.6 | 335.9 | 331.2 |
| 2007 | Science | 8th Grade | Mean Scaled Score | 360.3 | 348.1 | 339.7 |
| 2008 | Science | 8th Grade | Mean Scaled Score | 358.7 | 356.4 | 355 |
| 2009 | Science | 8th Grade | Mean Scaled Score | 397.9 | 366.8 | 364.3 |
| 2010 | Science | 8th Grade | Mean Scaled Score | 427.7 | 363.6 | 375.3 |
| 2011 | Science | 8th Grade | Mean Scaled Score | 405 | 377.3 | 385.9 |
| 2012 | Science | 8th Grade | Mean Scaled Score | 415.3 | 395.9 | 394.8 |
| 2013 | Science | 8th Grade | Mean Scaled Score | 423.0 | 397.9 | 390.9 |
| 2004 | Algebra I | 9th Grade | Mean Scaled Score | 356.7 | 320.1 | 301.2 |
| 2005 | Algebra I | 9th Grade | Mean Scaled Score | 343.6 | 315.4 | 304.2 |
| 2006 | Algebra I | 9th Grade | Mean Scaled Score | 329.7 | 307.8 | 302.5 |
| 2007 | Algebra I | 9th Grade | Mean Scaled Score | 316 | 314.7 | 302 |
| 2008 | Algebra I | 9th Grade | Mean Scaled Score | 338 | 316.7 | 302.4 |
| 2009 | Algebra I | 9th Grade | Mean Scaled Score | 311.2 | 293.6 | 305.8 |
| 2010 | Algebra I | 9th Grade | Mean Scaled Score | 329 | 300.2 | 307.9 |
| 2011 | Algebra I | 9th Grade | Mean Scaled Score | 301.1 | 298 | 309.3 |
| 2012 | Algebra I | 9th Grade | Mean Scaled Score | 315.4 | 317.6 | 311.6 |
| 2013 | Algebra I | 9th Grade | Mean Scaled Score | 316.3 | 308.7 | 313.2 |
| 2004 | Biology/Life Sciences | 9th Grade | Mean Scaled Score | 327.8 | 330.8 | 338.2 |
| 2005 | Biology/Life Sciences | 9th Grade | Mean Scaled Score | 324.2 | 326 | 340.5 |
| 2006 | Biology/Life Sciences | 9th Grade | Mean Scaled Score | 333.2 | 337.7 | 344.7 |
| 2007 | Biology/Life Sciences | 9th Grade | Mean Scaled Score | 328.5 | 343.7 | 347.8 |
| 2009 | Biology/Life Sciences | 9th Grade | Mean Scaled Score | 357.1 | 351.5 | 355.5 |
| 2011 | Biology/Life Sciences | 9th Grade | Mean Scaled Score | 371.1 | 363.2 | 363.5 |
| 2012 | Biology/Life Sciences | 9th Grade | Mean Scaled Score | 375.5 | 372.7 | 366.1 |
| 2013 | Biology/Life Sciences | 9th Grade | Mean Scaled Score | 374.0 | 369.3 | 363.9 |
| 2008 | Earth Science | 9th Grade | Mean Scaled Score | 372.7 | 354.1 | 326.1 |
| 2010 | Earth Science | 9th Grade | Mean Scaled Score | 370.8 | 344.6 | 329.9 |
| 2011 | Earth Science | 9th Grade | Mean Scaled Score | 325.6 | 333.6 | 332.6 |
| 2012 | Earth Science | 9th Grade | Mean Scaled Score | 353.6 | 354.3 | 336.4 |
| 2013 | Earth Science | 9th Grade | Mean Scaled Score | 361.8 | 347.6 | 334.2 |
| 2004 | English Language Arts Standards | 9th Grade | Mean Scaled Score | 354.6 | 351.7 | 330.6 |
| 2005 | English Language Arts Standards | 9th Grade | Mean Scaled Score | 349.2 | 351.6 | 339.7 |
| 2006 | English Language Arts Standards | 9th Grade | Mean Scaled Score | 347.8 | 356.1 | 339.1 |
| 2007 | English Language Arts Standards | 9th Grade | Mean Scaled Score | 365.9 | 359.6 | 345 |
| 2008 | English Language Arts Standards | 9th Grade | Mean Scaled Score | 382.3 | 370.3 | 348 |
| 2009 | English Language Arts Standards | 9th Grade | Mean Scaled Score | 354.7 | 362.6 | 349.7 |
| 2010 | English Language Arts Standards | 9th Grade | Mean Scaled Score | 381.7 | 369.6 | 353.7 |
| 2011 | English Language Arts Standards | 9th Grade | Mean Scaled Score | 370.6 | 362.6 | 357.7 |
| 2012 | English Language Arts Standards | 9th Grade | Mean Scaled Score | 370.7 | 367.8 | 361.5 |
| 2013 | English Language Arts Standards | 9th Grade | Mean Scaled Score | 359.9 | 366.7 | 363.9 |
| 2004 | General Mathematics | 9th Grade | Mean Scaled Score | 319.5 | 313.7 | 294.8 |
| 2005 | General Mathematics | 9th Grade | Mean Scaled Score | 323.6 | 308.8 | 298.3 |
| 2006 | General Mathematics | 9th Grade | Mean Scaled Score | 323.3 | 307.7 | 297.1 |
| 2006 | Geometry | 9th Grade | Mean Scaled Score | 379.5 | 378.9 | 345.8 |
| 2007 | Geometry | 9th Grade | Mean Scaled Score | 367.9 | 361.5 | 345.5 |
| 2008 | Geometry | 9th Grade | Mean Scaled Score | 359.6 | 343.3 | 345.5 |
| 2010 | Geometry | 9th Grade | Mean Scaled Score | 368.3 | 344.7 | 347.9 |
| 2011 | Geometry | 9th Grade | Mean Scaled Score | 373.3 | 356.1 | 349 |
| 2012 | Geometry | 9th Grade | Mean Scaled Score | 362.9 | 361.8 | 349.2 |
| 2013 | Geometry | 9th Grade | Mean Scaled Score | 355.1 | 379.6 | 345.3 |
| 2004 | Algebra I | End of course | Mean Scaled Score | 343.6 | 321.2 | 304.9 |
| 2005 | Algebra I | End of course | Mean Scaled Score | 336.3 | 323.8 | 307.8 |
| 2006 | Algebra I | End of course | Mean Scaled Score | 328.8 | 315.1 | 308.6 |
| 2007 | Algebra I | End of course | Mean Scaled Score | 315.7 | 319.5 | 311.1 |
| 2008 | Algebra I | End of course | Mean Scaled Score | 324 | 316.1 | 314.6 |
| 2009 | Algebra I | End of course | Mean Scaled Score | 340.1 | 312.7 | 319.7 |
| 2010 | Algebra I | End of course | Mean Scaled Score | 337.9 | 313.7 | 323.9 |
| 2011 | Algebra I | End of course | Mean Scaled Score | 316.4 | 311 | 326.9 |
| 2012 | Algebra I | End of course | Mean Scaled Score | 324.3 | 322 | 330.4 |
| 2013 | Algebra I | End of course | Mean Scaled Score | 319.3 | 319.3 | 334.1 |
| 2005 | Algebra II | End of course | Mean Scaled Score | 333.3 | 313.7 | 313.9 |
| 2006 | Algebra II | End of course | Mean Scaled Score | 353.5 | 324.5 | 312.6 |
| 2007 | Algebra II | End of course | Mean Scaled Score | 352.5 | 346 | 313.9 |
| 2008 | Algebra II | End of course | Mean Scaled Score | 330.9 | 315.1 | 316.1 |
| 2009 | Algebra II | End of course | Mean Scaled Score | 301.1 | 312.2 | 317.9 |
| 2010 | Algebra II | End of course | Mean Scaled Score | 346.6 | 314.4 | 324 |
| 2011 | Algebra II | End of course | Mean Scaled Score | 334.3 | 314.8 | 328.3 |
| 2012 | Algebra II | End of course | Mean Scaled Score | 329.3 | 316 | 331.2 |
| 2013 | Algebra II | End of course | Mean Scaled Score | 316.7 | 312.7 | 325.2 |
| 2004 | Biology/Life Sciences | End of course | Mean Scaled Score | 328 | 334.5 | 329.6 |
| 2005 | Biology/Life Sciences | End of course | Mean Scaled Score | 326.3 | 333.7 | 331.1 |
| 2006 | Biology/Life Sciences | End of course | Mean Scaled Score | 335.5 | 337.2 | 333.4 |
| 2007 | Biology/Life Sciences | End of course | Mean Scaled Score | 328.8 | 347.2 | 335.6 |
| 2009 | Biology/Life Sciences | End of course | Mean Scaled Score | 375.1 | 356.1 | 343 |
| 2011 | Biology/Life Sciences | End of course | Mean Scaled Score | 348.9 | 351.1 | 351.7 |
| 2012 | Biology/Life Sciences | End of course | Mean Scaled Score | 346.8 | 354.7 | 354.9 |
| 2013 | Biology/Life Sciences | End of course | Mean Scaled Score | 354.5 | 362.1 | 354.0 |
| 2004 | Chemistry | End of course | Mean Scaled Score | 343.1 | 342.4 | 325.7 |
| 2005 | Chemistry | End of course | Mean Scaled Score | 336.6 | 339.1 | 326.8 |
| 2006 | Chemistry | End of course | Mean Scaled Score | 336.8 | 353.8 | 326.6 |
| 2007 | Chemistry | End of course | Mean Scaled Score | 322.9 | 343.1 | 329.8 |
| 2008 | Chemistry | End of course | Mean Scaled Score | 354.3 | 343.3 | 330.5 |
| 2009 | Chemistry | End of course | Mean Scaled Score | 352.8 | 359.2 | 333 |
| 2010 | Chemistry | End of course | Mean Scaled Score | 362.6 | 360.9 | 336.7 |
| 2011 | Chemistry | End of course | Mean Scaled Score | 359.2 | 368.1 | 339.7 |
| 2012 | Chemistry | End of course | Mean Scaled Score | 366.3 | 366.9 | 342.2 |
| 2013 | Chemistry | End of course | Mean Scaled Score | 356.0 | 360.0 | 342.9 |
| 2006 | Earth Science | End of course | Mean Scaled Score | 336.8 | 323.7 | 318.2 |
| 2007 | Earth Science | End of course | Mean Scaled Score | 341 | 332.3 | 319.8 |
| 2008 | Earth Science | End of course | Mean Scaled Score | 369.7 | 352 | 323.2 |
| 2010 | Earth Science | End of course | Mean Scaled Score | 370 | 347.9 | 327.7 |
| 2011 | Earth Science | End of course | Mean Scaled Score | 340 | 339 | 330.9 |
| 2012 | Earth Science | End of course | Mean Scaled Score | 367.5 | 360.7 | 335 |
| 2013 | Earth Science | End of course | Mean Scaled Score | 380.1 | 355.2 | 333.2 |
| 2004 | General Mathematics | End of course | Mean Scaled Score | 324.3 | 316.4 | 305.6 |
| 2005 | General Mathematics | End of course | Mean Scaled Score | 323 | 316.7 | 310.1 |
| 2006 | General Mathematics | End of course | Mean Scaled Score | 336.9 | 315.5 | 310.1 |
| 2007 | General Mathematics | End of course | Mean Scaled Score | 323.9 | 303.8 | 311 |
| 2008 | General Mathematics | End of course | Mean Scaled Score | 330.1 | 313.9 | 315.2 |
| 2009 | General Mathematics | End of course | Mean Scaled Score | 333.2 | 334.2 | 315.8 |
| 2010 | General Mathematics | End of course | Mean Scaled Score | 328.6 | 315.3 | 314.7 |
| 2011 | General Mathematics | End of course | Mean Scaled Score | 318.9 | 316.9 | 316.8 |
| 2012 | General Mathematics | End of course | Mean Scaled Score | 346.9 | 338.6 | 318 |
| 2013 | General Mathematics | End of course | Mean Scaled Score | 352.1 | 340.4 | 317.9 |
| 2004 | Geometry | End of course | Mean Scaled Score | 313.2 | 317.8 | 314.2 |
| 2005 | Geometry | End of course | Mean Scaled Score | 345.9 | 333.2 | 314.9 |
| 2006 | Geometry | End of course | Mean Scaled Score | 350.2 | 339.7 | 312.8 |
| 2007 | Geometry | End of course | Mean Scaled Score | 332.8 | 335.5 | 310.2 |
| 2008 | Geometry | End of course | Mean Scaled Score | 336 | 323.7 | 310.7 |
| 2009 | Geometry | End of course | Mean Scaled Score | 344.7 | 330.6 | 313.4 |
| 2010 | Geometry | End of course | Mean Scaled Score | 344 | 323.1 | 317.2 |
| 2011 | Geometry | End of course | Mean Scaled Score | 345.6 | 335.3 | 320.3 |
| 2012 | Geometry | End of course | Mean Scaled Score | 348.7 | 332.1 | 322.8 |
| 2013 | Geometry | End of course | Mean Scaled Score | 328.7 | 347.3 | 320.8 |
| 2004 | Integrated/Coordinated Science I | End of course | Mean Scaled Score | 307.9 | 307.9 | 293.6 |
| 2005 | Integrated/Coordinated Science II | End of course | Mean Scaled Score | 297.4 | 297.4 | 297.9 |
| 2004 | Physics | End of course | Mean Scaled Score | 304.1 | 327.5 | 323.2 |
| 2006 | Physics | End of course | Mean Scaled Score | 311.8 | 331.7 | 328.3 |
| 2008 | Physics | End of course | Mean Scaled Score | 325.7 | 346.6 | 341.1 |
| 2009 | Physics | End of course | Mean Scaled Score | 354.9 | 351.4 | 347.1 |
| 2010 | Physics | End of course | Mean Scaled Score | 326.2 | 339.3 | 349.1 |
| 2008 | Summative High School Mathematics | End of course | Mean Scaled Score | 340.7 | 355.9 | 349.9 |
| 2009 | Summative High School Mathematics | End of course | Mean Scaled Score | 365.7 | 335.8 | 355.3 |
| 2010 | Summative High School Mathematics | End of course | Mean Scaled Score | 346.4 | 340.7 | 359.2 |
| 2012 | Summative High School Mathematics | End of course | Mean Scaled Score | 323.4 | 323.1 | 362.6 |
| 2007 | World History | End of course | Mean Scaled Score | 348.3 | 335 | 321.1 |
| 2009 | World History | End of course | Mean Scaled Score | 360.5 | 341.8 | 329 |
| 2011 | World History | End of course | Mean Scaled Score | 354.8 | 351.2 | 342 |
| 2013 | World History | End of course | Mean Scaled Score | 365.0 | 361.2 | 346.7 |
Some data by SchoolDigger.com.
* Chester Junior/Senior High High School was rated 4 out of 5 by USA.com. The ranking was calculated based on publically available historical Math and English performance data.