Mount Si High School
8651 Meadowbrook Way Se
Snoqualmie WA, 98065, King County
Phone: 425-831-8100
Ranking: 
(27 out of 331, top 8%)*
(27 out of 331, top 8%)*Type: Regular High School
Status: Currently Operational
Grade: Grade 9 to Grade 12
School District: Snoqualmie Valley School District
Title I Eligible School: Yes School-Wide Title I: NA
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: | NA | NA | 69 | 70 | 73 | 69 | 69 | 69 | ||||||
| Total Students: | 1,704 | 1,675 | 1,576 | 1,548 | 1,565 | 1,497 | 1,495 | |||||||
| Grade 9: | 467 | 27.4% | 466 | 27.8% | 405 | 25.7% | 402 | 26.0% | 443 | 28.3% | 396 | 26.5% | 400 | 26.8% |
| Grade 10: | 457 | 26.8% | 396 | 23.6% | 380 | 24.1% | 403 | 26.0% | 380 | 24.3% | 395 | 26.4% | 412 | 27.6% |
| Grade 11: | 400 | 23.5% | 393 | 23.5% | 401 | 25.4% | 376 | 24.3% | 369 | 23.6% | 397 | 26.5% | 349 | 23.3% |
| Grade 12: | 380 | 22.3% | 420 | 25.1% | 390 | 24.7% | 367 | 23.7% | 373 | 23.8% | 309 | 20.6% | 334 | 22.3% |
| Ungraded: | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| Student By Gender: | ||||||||||||||
| Male: | 892 | 52.3% | 869 | 51.9% | 812 | 51.5% | 788 | 50.9% | 776 | 49.6% | 742 | 49.6% | 748 | 50.0% |
| Female: | 812 | 47.7% | 806 | 48.1% | 764 | 48.5% | 760 | 49.1% | 766 | 48.9% | 736 | 49.2% | 730 | 48.8% |
| Student By Races: | ||||||||||||||
| American Indian/Alaska Native: | 14 | 0.8% | 11 | 0.7% | 10 | 0.6% | 10 | 0.6% | 12 | 0.8% | 13 | 0.9% | 11 | 0.7% |
| Asian: | 58 | 3.4% | 55 | 3.3% | 52 | 3.3% | 54 | 3.5% | 50 | 3.2% | 37 | 2.5% | 39 | 2.6% |
| Hispanic: | 77 | 4.5% | 79 | 4.7% | 68 | 4.3% | 71 | 4.6% | 62 | 4.0% | 53 | 3.5% | 49 | 3.3% |
| Black: | 20 | 1.2% | 19 | 1.1% | 16 | 1.0% | 18 | 1.2% | 19 | 1.2% | 18 | 1.2% | 23 | 1.5% |
| White: | 1,507 | 88.4% | 1,494 | 89.2% | 1,408 | 89.3% | 1,382 | 89.3% | 1,407 | 89.9% | 1,365 | 91.2% | 1,360 | 91.0% |
| Hawaiian Native/Pacific Islander: | 2 | 0.1% | 1 | 0.1% | 2 | 0.1% | 0 | 0.0% | NA | NA | NA | NA | NA | NA |
| Two or More Races: | 26 | 1.5% | 16 | 1.0% | 20 | 1.3% | 13 | 0.8% | NA | NA | NA | NA | NA | NA |
| Lunch Program: | ||||||||||||||
| Free Lunch Program Eligible: | 176 | 10.3% | 175 | 10.4% | 161 | 10.2% | 128 | 8.3% | 124 | 7.9% | 96 | 6.4% | 106 | 7.1% |
| Reduced-Price Lunch Program Eligible: | 55 | 3.2% | 71 | 4.2% | 58 | 3.7% | 61 | 3.9% | 63 | 4.0% | 60 | 4.0% | 40 | 2.7% |
| Student-Teacher Ratio: | NA | NA | 24.29 | 22.53 | 21.23 | 22.80 | 21.80 | 21.80 | ||||||
Test Performance
| Year | Test | Grade | Measurement | Score | School District | State Average |
| EOC | ||||||
| 2012 | Biology | End of course | % met std | 74.9% | 74.5% | 64.1% |
| 2013 | Biology | End of course | % met std | 93.6% | 92.9% | 81.7% |
| 2011 | Math Year 1 | End of course | % met std | 73% | 73.3% | 62.4% |
| 2012 | Math Year 1 | End of course | % met std | 87.1% | 87.8% | 71% |
| 2013 | Math Year 1 | End of course | % met std | 93.1% | 92.6% | 80.7% |
| 2011 | Math Year 2 | End of course | % met std | 95.9% | 94% | 72.9% |
| 2012 | Math Year 2 | End of course | % met std | 88% | 87.6% | 79.1% |
| 2013 | Math Year 2 | End of course | % met std | 97.1% | 96.4% | 89.4% |
| HSPE | ||||||
| 2010 | Math | 10th Grade | % met std | 57.7% | 55.6% | 41.6% |
| 2010 | Reading | 10th Grade | % met std | 87.1% | 85.8% | 78.8% |
| 2011 | Reading | 10th Grade | % met std | 92.2% | 91.5% | 82.3% |
| 2012 | Reading | 10th Grade | % met std | 93.3% | 92.6% | 81.1% |
| 2013 | Reading | 10th Grade | % met std | 96.9% | 96.2% | 83.5% |
| 2010 | Science | 10th Grade | % met std | 59.1% | 58% | 44.7% |
| 2011 | Science | 10th Grade | % met std | 66.2% | 64% | 49.7% |
| 2010 | Writing | 10th Grade | % met std | 89.8% | 88.6% | 85.9% |
| 2011 | Writing | 10th Grade | % met std | 95% | 94.4% | 86% |
| 2012 | Writing | 10th Grade | % met std | 97.8% | 97.3% | 85.2% |
| 2013 | Writing | 10th Grade | % met std | 97.4% | 96.7% | 84.9% |
| WASL | ||||||
| 2004 | Math | 10th Grade | % met std | 48.7% | 47.6% | 43.9% |
| 2005 | Math | 10th Grade | % met std | 54.9% | 53.9% | 47.5% |
| 2006 | Math | 10th Grade | % met std | 67.8% | 64% | 51% |
| 2007 | Math | 10th Grade | % met std | 58.7% | 57.5% | 50.2% |
| 2008 | Math | 10th Grade | % met std | 68% | 66.8% | 49.3% |
| 2009 | Math | 10th Grade | % met std | 60.1% | 58.4% | 45.2% |
| 2004 | Reading | 10th Grade | % met std | 73.2% | 72.6% | 64.5% |
| 2005 | Reading | 10th Grade | % met std | 78.5% | 77.8% | 72.9% |
| 2006 | Reading | 10th Grade | % met std | 94.3% | 92.9% | 81.9% |
| 2007 | Reading | 10th Grade | % met std | 90.7% | 90% | 80.6% |
| 2008 | Reading | 10th Grade | % met std | 89.6% | 89.4% | 81.3% |
| 2009 | Reading | 10th Grade | % met std | 89.1% | 88.2% | 80.9% |
| 2004 | Science | 10th Grade | % met std | 41.4% | 40.1% | 32.2% |
| 2005 | Science | 10th Grade | % met std | 43% | 42% | 35.8% |
| 2006 | Science | 10th Grade | % met std | 49.6% | 46.5% | 34.9% |
| 2007 | Science | 10th Grade | % met std | 36.2% | 35.4% | 36.3% |
| 2008 | Science | 10th Grade | % met std | 62.7% | 61.5% | 39.7% |
| 2009 | Science | 10th Grade | % met std | 49.9% | 48.1% | 38.6% |
| 2004 | Writing | 10th Grade | % met std | 67.5% | 66.3% | 65.2% |
| 2005 | Writing | 10th Grade | % met std | 67.6% | 67.2% | 65.2% |
| 2006 | Writing | 10th Grade | % met std | 91% | 88.1% | 79.7% |
| 2007 | Writing | 10th Grade | % met std | 92.4% | 91.9% | 83.6% |
| 2008 | Writing | 10th Grade | % met std | 96.1% | 95.7% | 86.2% |
| 2009 | Writing | 10th Grade | % met std | 96.7% | 96.3% | 86.3% |
Some data by SchoolDigger.com.
* Mount Si High School was rated 5 out of 5 by USA.com. The ranking was calculated based on publically available historical Math and English performance data.