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Best traditional public schools in Issaquah School District (2025)

District-run public schools. Ranked by the Success Index (US) from official American data; 27 schools in Issaquah School District, Washington. Rank positions shown on each profile are within United States and Washington.

  1. 1
    89
    Cougar Ridge ElementaryBellevue · Public Elementary89% Math proficiency · 458 students
  2. 2
    88
    Discovery ElementaryIssaquah · Public Elementary90% Math proficiency · 508 students
  3. 3
    87
    Endeavour Elementary SchoolIssaquah · Public Elementary84% Math proficiency · 473 students
  4. 4
    87
    Sunset ElementaryBellevue · Public Elementary72% Math proficiency · 499 students
  5. 5
    87
    Cascade Ridge ElementarySammamish · Public Elementary85% Math proficiency · 391 students
  6. 6
    86
    Maple Hills ElementaryRenton · Public Elementary81% Math proficiency · 460 students
  7. 7
    85
    Creekside ElementarySammamish · Public Elementary83% Math proficiency · 555 students
  8. 8
    85
    Apollo ElementaryRenton · Public Elementary76% Math proficiency · 496 students
  9. 9
    85
    Sunny Hills ElementarySammamish · Public Elementary82% Math proficiency · 574 students
  10. 10
    84
    Challenger ElementaryIssaquah · Public Elementary69% Math proficiency · 350 students
  11. 11
    84
    Briarwood ElementaryRenton · Public Elementary79% Math proficiency · 630 students
  12. 12
    84
    Beaver Lake Middle SchoolIssaquah · Public Middle79% Math proficiency · 699 students
  13. 13
    83
    Grand Ridge ElementaryIssaquah · Public Elementary80% Math proficiency · 558 students
  14. 14
    83
    Pacific Cascade Middle SchoolIssaquah · Public Middle80% Math proficiency · 605 students
  15. 15
    83
    Pine Lake Middle SchoolSammamish · Public Middle79% Math proficiency · 877 students
  16. 16
    83
    Newcastle Elementary SchoolNewcastle · Public Elementary79% Math proficiency · 451 students
  17. 17
    82
    Skyline High SchoolSammamish · Public High80% Math proficiency · 2,244 students
  18. 18
    81
    Issaquah High SchoolIssaquah · Public High80% Math proficiency · 2,419 students
  19. 19
    79
    Maywood Middle SchoolRenton · Public Middle71% Math proficiency · 826 students
  20. 20
    77
    Issaquah Middle SchoolIssaquah · Public Middle72% Math proficiency · 808 students
  21. 21
    77
    Clark ElementaryIssaquah · Public Elementary65% Math proficiency · 586 students
  22. 22
    76
    Cedar Trails ElementarySammamish · Public Elementary15.5% Free/reduced-price lunch · 374 students
  23. 23
    76
    Liberty Sr High SchoolRenton · Public High61% Math proficiency · 1,495 students
  24. 24
    75
    Issaquah Valley ElementaryIssaquah · Public Elementary68% Math proficiency · 646 students
  25. 25
    69
    Gibson Ek High SchoolIssaquah · Public High34.5% Math proficiency · 198 students
  26. 26
    66
    Cougar Mountain Middle SchoolIssaquah · Public Middle12.3% Free/reduced-price lunch · 616 students
  27. 27
    20
    Echo Glen SchoolSnoqualmie · Public High5% Math proficiency · 104 students

Cougar Ridge Elementary in Bellevue leads the 2025 list of traditional public schools in Issaquah School District with a Success Index (US) of 88.9. Of the 27 schools shown, 27 are public.

For the full picture see the wider Washington traditional public schools 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 public school in Issaquah School District?

Cougar Ridge Elementary in Bellevue, Washington ranks first among traditional public schools in Issaquah School District with a Success Index (US) of 88.9 out of 100 (Enrollment: 458).

How are traditional public schools in Issaquah School District ranked?

Each school's Success Index (US) combines 4 factors: math proficiency (30%), reading proficiency (30%), community advantage (fewer free/reduced-price lunch) (25%), students per teacher (15%). Each factor is a percentile against schools of the same type across United States. Schools with fewer than 60 students are excluded from rankings.

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.