Corbett Charter School
35800 East Hist Columbia River
Corbett OR, 97019, Multnomah County
Phone: 503-261-4221
| Ranking: | High School:  (32 out of 279, top 11%)Elementary/Middle School: (185 out of 958, top 19%)* |
Type: Regular Other School
Status: Currently Operational
Grade: Kindergarten to Grade 12
School District: Corbett School District 39
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 | ||||||
| Amount | % | Amount | % | Amount | % | Amount | % | Amount | % | |
| Total Teachers: | 17 | 18 | 17 | 13 | 8 | |||||
| Total Students: | 484 | 474 | 448 | 336 | 304 | |||||
| Kindergarten: | 23 | 4.8% | 21 | 4.4% | 12 | 2.7% | 10 | 3.0% | 16 | 5.3% |
| Grade 1: | 25 | 5.2% | 26 | 5.5% | 21 | 4.7% | 17 | 5.1% | 17 | 5.6% |
| Grade 2: | 27 | 5.6% | 18 | 3.8% | 28 | 6.3% | 24 | 7.1% | 18 | 5.9% |
| Grade 3: | 20 | 4.1% | 28 | 5.9% | 36 | 8.0% | 23 | 6.8% | 18 | 5.9% |
| Grade 4: | 38 | 7.9% | 32 | 6.8% | 40 | 8.9% | 27 | 8.0% | 25 | 8.2% |
| Grade 5: | 34 | 7.0% | 40 | 8.4% | 34 | 7.6% | 28 | 8.3% | 25 | 8.2% |
| Grade 6: | 40 | 8.3% | 41 | 8.6% | 38 | 8.5% | 29 | 8.6% | 25 | 8.2% |
| Grade 7: | 43 | 8.9% | 43 | 9.1% | 43 | 9.6% | 28 | 8.3% | 25 | 8.2% |
| Grade 8: | 48 | 9.9% | 44 | 9.3% | 40 | 8.9% | 28 | 8.3% | 26 | 8.6% |
| Grade 9: | 46 | 9.5% | 53 | 11.2% | 57 | 12.7% | 46 | 13.7% | 30 | 9.9% |
| Grade 10: | 49 | 10.1% | 51 | 10.8% | 43 | 9.6% | 29 | 8.6% | 33 | 10.9% |
| Grade 11: | 45 | 9.3% | 47 | 9.9% | 30 | 6.7% | 27 | 8.0% | 24 | 7.9% |
| Grade 12: | 46 | 9.5% | 30 | 6.3% | 26 | 5.8% | 20 | 6.0% | 22 | 7.2% |
| Ungraded: | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| Student By Gender: | ||||||||||
| Male: | 219 | 45.2% | 210 | 44.3% | 198 | 44.2% | 157 | 46.7% | 134 | 44.1% |
| Female: | 265 | 54.8% | 264 | 55.7% | 250 | 55.8% | 179 | 53.3% | 156 | 51.3% |
| Student By Races: | ||||||||||
| American Indian/Alaska Native: | 5 | 1.0% | 5 | 1.1% | 5 | 1.1% | 2 | 0.6% | 7 | 2.3% |
| Asian: | 27 | 5.6% | 29 | 6.1% | 28 | 6.3% | 19 | 5.7% | 16 | 5.3% |
| Hispanic: | 29 | 6.0% | 27 | 5.7% | 22 | 4.9% | 17 | 5.1% | 17 | 5.6% |
| Black: | 3 | 0.6% | 2 | 0.4% | 4 | 0.9% | 4 | 1.2% | 2 | 0.7% |
| White: | 397 | 82.0% | 393 | 82.9% | 373 | 83.3% | 289 | 86.0% | 256 | 84.2% |
| Hawaiian Native/Pacific Islander: | 5 | 1.0% | 4 | 0.8% | 3 | 0.7% | 1 | 0.3% | NA | NA |
| Two or More Races: | 18 | 3.7% | 14 | 3.0% | 13 | 2.9% | 4 | 1.2% | NA | NA |
| Lunch Program: | ||||||||||
| Free Lunch Program Eligible: | 76 | 15.7% | 67 | 14.1% | 59 | 13.2% | 53 | 15.8% | 58 | 19.1% |
| Reduced-Price Lunch Program Eligible: | 22 | 4.5% | 27 | 5.7% | 26 | 5.8% | 9 | 2.7% | 9 | 3.0% |
| Student-Teacher Ratio: | 28.47 | 26.33 | 26.35 | 25.85 | 38.29 | |||||
Test Performance
| Year | Test | Grade | Measurement | Score | School District | State Average |
| OAKS | ||||||
| 2011 | Math | 10th Grade | % met std | 69.2% | 75.3% | 68% |
| 2012 | Math | 10th Grade | % met std | 93.1% | 81.3% | 66% |
| 2013 | Math | 10th Grade | % met std | 88.9% | 82.3% | 69% |
| 2011 | Reading | 10th Grade | % met std | 88.9% | 92% | 83% |
| 2012 | Reading | 10th Grade | % met std | > 95.0% | 92.3% | 84% |
| 2013 | Reading | 10th Grade | % met std | > 95.0% | 93.9% | 85% |
| 2011 | Science | 10th Grade | % met std | 80.8% | 82.4% | 70% |
| 2012 | Science | 10th Grade | % met std | 92.9% | 89.3% | 64% |
| 2013 | Science | 10th Grade | % met std | 93.5% | 84.5% | 63% |
| 2011 | Writing | 10th Grade | % met std | 84.6% | 80.8% | 68% |
| 2012 | Writing | 10th Grade | % met std | 93.3% | 84.4% | 67% |
| 2013 | Writing | 10th Grade | % met std | 76.1% | 71.1% | 60% |
| 2011 | Math | 3rd Grade | % met std | 68.4% | 55.6% | 63% |
| 2012 | Math | 3rd Grade | % met std | 50% | 60.5% | 64% |
| 2013 | Math | 3rd Grade | % met std | 56.7% | 62.5% | 61% |
| 2011 | Reading | 3rd Grade | % met std | 84.2% | 76.2% | 83% |
| 2012 | Reading | 3rd Grade | % met std | 73.5% | 63% | 70% |
| 2013 | Reading | 3rd Grade | % met std | 66.7% | 62.5% | 66% |
| 2011 | Math | 4th Grade | % met std | 88% | 60.3% | 65% |
| 2012 | Math | 4th Grade | % met std | 87.2% | 71.3% | 66% |
| 2013 | Math | 4th Grade | % met std | 68.8% | 67.7% | 64% |
| 2011 | Reading | 4th Grade | % met std | > 95.0% | 88.2% | 85% |
| 2012 | Reading | 4th Grade | % met std | 94.9% | 83.9% | 74% |
| 2013 | Reading | 4th Grade | % met std | 81.3% | 78.5% | 73% |
| 2011 | Math | 5th Grade | % met std | 57.1% | 55.8% | 58% |
| 2012 | Math | 5th Grade | % met std | 80.6% | 66.3% | 60% |
| 2013 | Math | 5th Grade | % met std | 87.5% | 67.6% | 58% |
| 2011 | Reading | 5th Grade | % met std | 78.6% | 75.6% | 78% |
| 2012 | Reading | 5th Grade | % met std | > 95.0% | 82.5% | 69% |
| 2013 | Reading | 5th Grade | % met std | 92.5% | 79.3% | 68% |
| 2011 | Science | 5th Grade | % met std | 75% | 75.6% | 74% |
| 2012 | Science | 5th Grade | % met std | > 95.0% | 88.8% | 69% |
| 2013 | Science | 5th Grade | % met std | 92.5% | 83.8% | 67% |
| 2011 | Math | 6th Grade | % met std | 58.6% | 61.6% | 59% |
| 2012 | Math | 6th Grade | % met std | 81% | 71.3% | 59% |
| 2013 | Math | 6th Grade | % met std | 80.5% | 65.5% | 59% |
| 2011 | Reading | 6th Grade | % met std | > 95.0% | 83.6% | 79% |
| 2012 | Reading | 6th Grade | % met std | 76.2% | 69.3% | 65% |
| 2013 | Reading | 6th Grade | % met std | 92.7% | 76.4% | 63% |
| 2011 | Math | 7th Grade | % met std | 64% | 62.5% | 61% |
| 2012 | Math | 7th Grade | % met std | 65.9% | 64.4% | 63% |
| 2013 | Math | 7th Grade | % met std | 53.5% | 57.8% | 61% |
| 2011 | Reading | 7th Grade | % met std | 88% | 87.5% | 80% |
| 2012 | Reading | 7th Grade | % met std | 86.4% | 82.2% | 75% |
| 2013 | Reading | 7th Grade | % met std | 72.1% | 73.3% | 73% |
| 2011 | Math | 8th Grade | % met std | 71.4% | 69.2% | 65% |
| 2012 | Math | 8th Grade | % met std | 57.5% | 51% | 65% |
| 2013 | Math | 8th Grade | % met std | 55.8% | 59.4% | 63% |
| 2011 | Reading | 8th Grade | % met std | 89.3% | 80% | 72% |
| 2012 | Reading | 8th Grade | % met std | 85% | 78.4% | 68% |
| 2013 | Reading | 8th Grade | % met std | 86.0% | 76.2% | 67% |
| 2011 | Science | 8th Grade | % met std | 71.4% | 70.8% | 71% |
| 2012 | Science | 8th Grade | % met std | 72.5% | 70.3% | 66% |
| 2013 | Science | 8th Grade | % met std | 74.4% | 71.3% | 66% |
Some data by SchoolDigger.com.
* Corbett Charter School was rated 4.5 out of 5 by USA.com. The ranking was calculated based on publically available historical Math and English performance data.