Schools by Math Proficiency in Issaquah School District (2025)
Schools ranked by the share of tested students proficient or above in math on the state assessment (EDFacts, all students), for schools with 30 or more tested students. Listed with official data; 25 schools in Issaquah School District, Washington. Rank positions shown on each profile are within United States and Washington.
- Elementary Schools in Issaquah School District
- Middle Schools in Issaquah School District
- High Schools in Issaquah School District
- Traditional Public Schools in Issaquah School District
- Schools by Reading Proficiency in Issaquah School District
- Lowest Student–Teacher Ratio in Issaquah School District
- Largest Schools in Issaquah School District
- 188Discovery ElementaryIssaquah · Public ElementaryMath · reading: 90% · 90%
- 289Cougar Ridge ElementaryBellevue · Public ElementaryMath · reading: 89% · 88%
- 387Cascade Ridge ElementarySammamish · Public ElementaryMath · reading: 85% · 84%
- 487Endeavour Elementary SchoolIssaquah · Public ElementaryMath · reading: 84% · 82%
- 585Creekside ElementarySammamish · Public ElementaryMath · reading: 83% · 80%
- 685Sunny Hills ElementarySammamish · Public ElementaryMath · reading: 82% · 84%
- 786Maple Hills ElementaryRenton · Public ElementaryMath · reading: 81% · 80%
- 882Skyline High SchoolSammamish · Public HighMath · reading: 80% · 94%
- 981Issaquah High SchoolIssaquah · Public HighMath · reading: 80% · 91%
- 1083Pacific Cascade Middle SchoolIssaquah · Public MiddleMath · reading: 80% · 81%
- 1183Grand Ridge ElementaryIssaquah · Public ElementaryMath · reading: 80% · 75%
- 1284Briarwood ElementaryRenton · Public ElementaryMath · reading: 79% · 84%
- 1384Beaver Lake Middle SchoolIssaquah · Public MiddleMath · reading: 79% · 84%
- 1483Pine Lake Middle SchoolSammamish · Public MiddleMath · reading: 79% · 83%
- 1583Newcastle Elementary SchoolNewcastle · Public ElementaryMath · reading: 79% · 77%
- 1685Apollo ElementaryRenton · Public ElementaryMath · reading: 76% · 77%
- 1787Sunset ElementaryBellevue · Public ElementaryMath · reading: 72% · 78%
- 1877Issaquah Middle SchoolIssaquah · Public MiddleMath · reading: 72% · 77%
- 1979Maywood Middle SchoolRenton · Public MiddleMath · reading: 71% · 76%
- 2084Challenger ElementaryIssaquah · Public ElementaryMath · reading: 69% · 70%
- 2175Issaquah Valley ElementaryIssaquah · Public ElementaryMath · reading: 68% · 64%
- 2277Clark ElementaryIssaquah · Public ElementaryMath · reading: 65% · 70%
- 2376Liberty Sr High SchoolRenton · Public HighMath · reading: 61% · 88%
- 2469Gibson Ek High SchoolIssaquah · Public HighMath · reading: 34.5% · 84.5%
- 2520Echo Glen SchoolSnoqualmie · Public HighMath · reading: 5% · 15%
| # | School | Sector | Math · reading | Success Index (US) | Key result | Students |
|---|---|---|---|---|---|---|
| 1 | Discovery Elementary Issaquah · Elementary · Grades PK–5 | Public | 90% · 90% | 87.6 Top 5% | 90% Math proficiency | 508 |
| 2 | Cougar Ridge Elementary Bellevue · Elementary · Grades K–5 | Public | 89% · 88% | 88.9 Top 5% | 89% Math proficiency | 458 |
| 3 | Cascade Ridge Elementary Sammamish · Elementary · Grades K–5 | Public | 85% · 84% | 86.9 Top 5% | 85% Math proficiency | 391 |
| 4 | Endeavour Elementary School Issaquah · Elementary · Grades K–5 | Public | 84% · 82% | 87.3 Top 5% | 84% Math proficiency | 473 |
| 5 | Creekside Elementary Sammamish · Elementary · Grades K–5 | Public | 83% · 80% | 85.3 Top 5% | 83% Math proficiency | 555 |
| 6 | Sunny Hills Elementary Sammamish · Elementary · Grades K–5 | Public | 82% · 84% | 85.1 Top 5% | 82% Math proficiency | 574 |
| 7 | Maple Hills Elementary Renton · Elementary · Grades K–5 | Public | 81% · 80% | 85.6 Top 5% | 81% Math proficiency | 460 |
| 8 | Skyline High School Sammamish · High · Grades 9–12 | Public | 80% · 94% | 81.7 Top 10% | 80% Math proficiency | 2,244 |
| 9 | Issaquah High School Issaquah · High · Grades 9–12 | Public | 80% · 91% | 80.7 Top 10% | 80% Math proficiency | 2,419 |
| 10 | Pacific Cascade Middle School Issaquah · Middle · Grades 6–8 | Public | 80% · 81% | 83.0 Top 10% | 80% Math proficiency | 605 |
| 11 | Grand Ridge Elementary Issaquah · Elementary · Grades K–5 | Public | 80% · 75% | 83.4 Top 10% | 80% Math proficiency | 558 |
| 12 | Briarwood Elementary Renton · Elementary · Grades PK–5 | Public | 79% · 84% | 84.2 Top 10% | 79% Math proficiency | 630 |
| 13 | Beaver Lake Middle School Issaquah · Middle · Grades 6–8 | Public | 79% · 84% | 83.7 Top 10% | 79% Math proficiency | 699 |
| 14 | Pine Lake Middle School Sammamish · Middle · Grades 6–8 | Public | 79% · 83% | 83.0 Top 10% | 79% Math proficiency | 877 |
| 15 | Newcastle Elementary School Newcastle · Elementary · Grades PK–5 | Public | 79% · 77% | 82.7 Top 10% | 79% Math proficiency | 451 |
| 16 | Apollo Elementary Renton · Elementary · Grades PK–5 | Public | 76% · 77% | 85.2 Top 5% | 76% Math proficiency | 496 |
| 17 | Sunset Elementary Bellevue · Elementary · Grades PK–5 | Public | 72% · 78% | 87.2 Top 5% | 72% Math proficiency | 499 |
| 18 | Issaquah Middle School Issaquah · Middle · Grades 6–8 | Public | 72% · 77% | 77.4 Top 25% | 72% Math proficiency | 808 |
| 19 | Maywood Middle School Renton · Middle · Grades 6–8 | Public | 71% · 76% | 78.8 Top 25% | 71% Math proficiency | 826 |
| 20 | Challenger Elementary Issaquah · Elementary · Grades K–5 | Public | 69% · 70% | 84.3 Top 10% | 69% Math proficiency | 350 |
| 21 | Issaquah Valley Elementary Issaquah · Elementary · Grades K–5 | Public | 68% · 64% | 74.9 Top 25% | 68% Math proficiency | 646 |
| 22 | Clark Elementary Issaquah · Elementary · Grades K–5 | Public | 65% · 70% | 76.7 Top 25% | 65% Math proficiency | 586 |
| 23 | Liberty Sr High School Renton · High · Grades 9–12 | Public | 61% · 88% | 75.6 Top 25% | 61% Math proficiency | 1,495 |
| 24 | Gibson Ek High School Issaquah · High · Grades 9–12 | Public | 34.5% · 84.5% | 68.9 Top 25% | 34.5% Math proficiency | 198 |
| 25 | Echo Glen School Snoqualmie · High · Grades 5–12 | Public | 5% · 15% | 19.9 Lower 50% | 5% Math proficiency | 104 |
Discovery Elementary in Issaquah leads the 2025 list of schools by math proficiency in Issaquah School District with Math · reading 90% · 90%. Of the 25 schools shown, 25 are public.
For the full picture see the wider Washington schools by math proficiency rankings, every school on the Issaquah School District page, or the comparison tool to put a shortlist side by side.
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Frequently asked questions
What is the best math results school in Issaquah School District?
Discovery Elementary in Issaquah, Washington ranks first among schools by math proficiency in Issaquah School District with Math · reading 90% · 90% (Enrollment: 508).
How are schools by math proficiency in Issaquah School District ranked?
Schools ranked by the share of tested students proficient or above in math on the state assessment (EDFacts, all students), for schools with 30 or more tested students. Figures are the most recent published by the national authority and matched to the school directory.
Are these 2025 rankings official?
No. They are computed by Success Tutoring from official American data (Urban Institute Education Data Portal (NCES CCD, EDFacts); NCES Common Core of Data). States set their own assessments and proficiency cut scores, so proficiency rates are most comparable within a state. Use the state rankings for like-for-like comparisons.