Idaho schools ranked by test score
Latest ISAT year (2024-25). 90 schools with reported Science scores. State average: 43.6%.
| Rank | School | Level | Science | vs state |
|---|---|---|---|---|
| 1 | MERIDIAN TECHNICAL CHARTER HIGH SCHOOL MERIDIAN · JOINT SCHOOL DISTRICT NO. 2 | High | 88.6% | +45.0pp |
| 2 | TROY JR/SR HIGH SCHOOL TROY · TROY SCHOOL DISTRICT | High | 88.1% | +44.5pp |
| 3 | RENAISSANCE HIGH SCHOOL MERIDIAN · JOINT SCHOOL DISTRICT NO. 2 | High | 87.0% | +43.4pp |
| 4 | MERIDIAN MEDICAL ARTS CHARTER MERIDIAN · JOINT SCHOOL DISTRICT NO. 2 | High | 84.8% | +41.2pp |
| 5 | COEUR D'ALENE CHARTER ACADEMY SCHOOL COEUR D'ALENE · COEUR D'ALENE CHARTER ACADEMY INC. | High | 79.7% | +36.1pp |
| 6 | GRANGEVILLE HIGH SCHOOL GRANGEVILLE · MOUNTAIN VIEW SCHOOL DISTRICT | High | 73.8% | +30.2pp |
| 7 | WEST SIDE SENIOR HIGH SCHOOL DAYTON · WEST SIDE JOINT DISTRICT | High | 72.3% | +28.7pp |
| 8 | IDAHO FINE ARTS ACADEMY MERIDIAN · JOINT SCHOOL DISTRICT NO. 2 | High | 67.9% | +24.3pp |
| 9 | SANDPOINT HIGH SCHOOL SANDPOINT · LAKE PEND OREILLE SCHOOL DISTRICT | High | 61.9% | +18.3pp |
| 10 | POST FALLS HIGH SCHOOL POST FALLS · POST FALLS DISTRICT | High | 59.5% | +15.9pp |
| 11 | MOUNTAIN VIEW HIGH SCHOOL MERIDIAN · JOINT SCHOOL DISTRICT NO. 2 | High | 59.2% | +15.6pp |
| 12 | CHALLIS JR/SR HIGH SCHOOL CHALLIS · CHALLIS JOINT DISTRICT | High | 58.6% | +15.0pp |
| 13 | LAKE CITY HIGH SCHOOL COEUR D'ALENE · COEUR D'ALENE DISTRICT | High | 56.8% | +13.2pp |
| 14 | OWYHEE HIGH SCHOOL MERIDIAN · JOINT SCHOOL DISTRICT NO. 2 | High | 56.4% | +12.8pp |
| 15 | PRAIRIE JR/SR HIGH SCHOOL COTTONWOOD · COTTONWOOD JOINT DISTRICT | High | 55.6% | +12.0pp |
| 16 | ROCKY MOUNTAIN HIGH SCHOOL MERIDIAN · JOINT SCHOOL DISTRICT NO. 2 | High | 54.9% | +11.3pp |
| 17 | CENTENNIAL HIGH SCHOOL BOISE · JOINT SCHOOL DISTRICT NO. 2 | High | 54.8% | +11.2pp |
| 18 | ALTURAS PREPARATORY ACADEMY IDAHO FALLS · ALTURAS PREPARATORY ACADEMY INC | High | 53.6% | +10.0pp |
| 19 | KOOTENAI JR/SR HIGH SCHOOL HARRISON · KOOTENAI DISTRICT | High | 53.1% | +9.5pp |
| 20 | RICHARD MCKENNA CHARTER SCHOOL - ONSITE MOUNTAIN HOME · IDAHO VIRTUAL HIGH SCHOOL INC. | High | 53.1% | +9.5pp |
| 21 | TWIN FALLS HIGH SCHOOL TWIN FALLS · TWIN FALLS DISTRICT | High | 52.5% | +8.9pp |
| 22 | LAKELAND SENIOR HIGH SCHOOL RATHDRUM · LAKELAND DISTRICT | High | 51.0% | +7.4pp |
| 23 | PARMA HIGH SCHOOL PARMA · PARMA DISTRICT | High | 50.7% | +7.1pp |
| 24 | BONNERS FERRY HIGH SCHOOL BONNERS FERRY · BOUNDARY COUNTY DISTRICT | High | 49.4% | +5.8pp |
| 25 | SALMON JR/SR HIGH SCHOOL SALMON · SALMON DISTRICT | High | 48.8% | +5.2pp |
| 26 | MALAD SENIOR HIGH SCHOOL MALAD CITY · ONEIDA COUNTY DISTRICT | High | 48.2% | +4.6pp |
| 27 | EAGLE HIGH SCHOOL EAGLE · JOINT SCHOOL DISTRICT NO. 2 | High | 46.8% | +3.2pp |
| 28 | FORREST M BIRD CHARTER SCHOOL SANDPOINT · SANDPOINT CHARTER SCHOOL INC. | High | 46.3% | +2.7pp |
| 29 | TIMBERLINE HIGH SCHOOL BOISE · BOISE INDEPENDENT DISTRICT | High | 45.6% | +2.0pp |
| 30 | MERIDIAN HIGH SCHOOL MERIDIAN · JOINT SCHOOL DISTRICT NO. 2 | High | 45.2% | +1.6pp |
| 31 | BOISE SENIOR HIGH SCHOOL BOISE · BOISE INDEPENDENT DISTRICT | High | 44.8% | +1.2pp |
| 32 | POCATELLO HIGH SCHOOL POCATELLO · POCATELLO DISTRICT | High | 43.7% | +0.1pp |
| 33 | CENTURY HIGH SCHOOL POCATELLO · POCATELLO DISTRICT | High | 43.1% | -0.5pp |
| 34 | OAKLEY JR/SR HIGH SCHOOL OAKLEY · CASSIA COUNTY JOINT DISTRICT | High | 42.6% | -1.0pp |
| 35 | BUTTE COUNTY MIDDLE/HIGH SCHOOL ARCO · BUTTE COUNTY JOINT DISTRICT | High | 42.3% | -1.3pp |
| 36 | ST MARIES HIGH SCHOOL ST MARIES · ST MARIES JOINT DISTRICT | High | 42.2% | -1.4pp |
| 37 | HILLCREST HIGH SCHOOL AMMON · BONNEVILLE JOINT DISTRICT | High | 41.9% | -1.7pp |
| 38 | WOOD RIVER HIGH SCHOOL HAILEY · BLAINE COUNTY DISTRICT | High | 41.8% | -1.8pp |
| 39 | WALLACE JR/SR HIGH SCHOOL WALLACE · WALLACE DISTRICT | High | 41.7% | -1.9pp |
| 40 | GRACE JR/SR HIGH SCHOOL GRACE · GRACE JOINT DISTRICT | High | 41.5% | -2.1pp |
| 41 | RIRIE JR/SR HIGH SCHOOL RIRIE · RIRIE JOINT DISTRICT | High | 40.9% | -2.7pp |
| 42 | GOODING HIGH SCHOOL GOODING · GOODING JOINT DISTRICT | High | 40.0% | -3.6pp |
| 43 | POTLATCH JR/SR HIGH SCHOOL POTLATCH · POTLATCH DISTRICT | High | 39.7% | -3.9pp |
| 44 | CLARK FORK JR/SR HIGH SCHOOL CLARK FORK · LAKE PEND OREILLE SCHOOL DISTRICT | High | 38.1% | -5.5pp |
| 45 | SHELLEY SENIOR HIGH SCHOOL SHELLEY · SHELLEY JOINT DISTRICT | High | 38.1% | -5.5pp |
| 46 | BLACKFOOT HIGH SCHOOL BLACKFOOT · BLACKFOOT DISTRICT | High | 38.0% | -5.6pp |
| 47 | IDAHO TECHNICAL CAREER ACADEMY MERIDIAN · IDAHO COLLEGE AND CAREER READINESS ACADEMY INC. | High | 37.8% | -5.8pp |
| 48 | MACKAY JR/SR HIGH SCHOOL MACKAY · MACKAY JOINT DISTRICT | High | 37.1% | -6.5pp |
| 49 | RIDGEVUE HIGH SCHOOL NAMPA · VALLIVUE SCHOOL DISTRICT | High | 37.0% | -6.6pp |
| 50 | TIMBERLINE HIGH SCHOOL WEIPPE · OROFINO JOINT DISTRICT | High | 36.7% | -6.9pp |
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About this ranking
Schools are ranked by the percentage of students who scored at or above the ISAT % Proficient threshold on the latest available ISAT Science test (school year 2024-25). A higher percentage is better.
Only public schools with a reasonable cohort size are included (at least 50 total students enrolled, since the source file does not include per-subject student counts), so very small programs and special-purpose centers are filtered out.
The state average shown above is enrollment-weighted: we multiply each school's score by how many of its students tested, sum those across every public school in Idaho, and divide by the total students tested. This way a big school counts more than a tiny one in the typical-student average.