Lake County schools ranked by test score
Latest IAR + ISA year (2024-25). 144 schools in Lake County, Illinois with reported Mathematics scores. Illinois state average: 37.9%.
| Rank | School | Level | Mathematics | vs state |
|---|---|---|---|---|
| 1 | Sheridan Elem School Lake Forest · Lake Forest SD 67 | Elementary | 90.7% | +52.8pp |
| 2 | Everett Elem School Lake Forest · Lake Forest SD 67 | Elementary | 87.2% | +49.3pp |
| 3 | Daniel Wright Jr High School Lincolnshire · Lincolnshire-Prairieview SD 103 | Middle | 83.4% | +45.5pp |
| 4 | South Park Elem School Deerfield · Deerfield SD 109 | Elementary | 82.6% | +44.7pp |
| 5 | Cherokee Elem School Lake Forest · Lake Forest SD 67 | Elementary | 81.6% | +43.7pp |
| 6 | Kildeer Countryside Elem School Long Grove · Kildeer Countryside CCSD 96 | Elementary | 81.6% | +43.7pp |
| 7 | Bannockburn School Bannockburn · Bannockburn SD 106 | Elementary | 81.4% | +43.5pp |
| 8 | Half Day School Lincolnshire · Lincolnshire-Prairieview SD 103 | Elementary | 80.5% | +42.6pp |
| 9 | Deer Path Middle Sch West Lake Forest · Lake Forest SD 67 | Middle | 80.4% | +42.5pp |
| 10 | Adler Park School Libertyville · Libertyville SD 70 | Elementary | 80.3% | +42.4pp |
| 11 | Copeland Manor Elem School Libertyville · Libertyville SD 70 | Elementary | 80.0% | +42.1pp |
| 12 | Prairie Elementary School Buffalo Grove · Kildeer Countryside CCSD 96 | Elementary | 79.9% | +42.0pp |
| 13 | Braeside Elem School Highland Park · North Shore SD 112 | Elementary | 79.6% | +41.7pp |
| 14 | Kipling Elem School Deerfield · Deerfield SD 109 | Elementary | 78.1% | +40.2pp |
| 15 | Spencer Loomis Elementary School Hawthorn Woods · Lake Zurich CUSD 95 | Elementary | 78.0% | +40.1pp |
| 16 | Ravinia Elem School Highland Park · North Shore SD 112 | Elementary | 76.1% | +38.2pp |
| 17 | May Whitney Elem School Lake Zurich · Lake Zurich CUSD 95 | Elementary | 75.8% | +37.9pp |
| 18 | Charles J Caruso Middle School Deerfield · Deerfield SD 109 | Middle | 75.7% | +37.8pp |
| 19 | Lake Zurich Middle - S Campus Lake Zurich · Lake Zurich CUSD 95 | Middle | 74.1% | +36.2pp |
| 20 | Wilmot Elem School Deerfield · Deerfield SD 109 | Elementary | 74.1% | +36.2pp |
| 21 | Walden Elem School Deerfield · Deerfield SD 109 | Elementary | 74.0% | +36.1pp |
| 22 | Deer Path Middle Sch East Lake Forest · Lake Forest SD 67 | Middle | 73.8% | +35.9pp |
| 23 | Oak Grove Elem School Libertyville · Oak Grove SD 68 Green Oaks | Elementary | 73.4% | +35.5pp |
| 24 | North Barrington Elem School North Barrington · Barrington CUSD 220 | Elementary | 72.7% | +34.8pp |
| 25 | Ivy Hall Elementary School Buffalo Grove · Kildeer Countryside CCSD 96 | Elementary | 72.6% | +34.7pp |
| 26 | Hawthorn Elem School North Vernon Hills · Hawthorn CCSD 73 | Elementary | 72.3% | +34.4pp |
| 27 | Butterfield School Libertyville · Libertyville SD 70 | Elementary | 72.2% | +34.3pp |
| 28 | Meridian School Buffalo Grove · Aptakisic-Tripp CCSD 102 | Elementary | 72.1% | +34.2pp |
| 29 | Tripp School Buffalo Grove · Aptakisic-Tripp CCSD 102 | Elementary | 71.5% | +33.6pp |
| 30 | Roslyn Road Elem School Barrington · Barrington CUSD 220 | Elementary | 70.8% | +32.9pp |
| 31 | Seth Paine Elem School Hawthorn Woods · Lake Zurich CUSD 95 | Elementary | 70.7% | +32.8pp |
| 32 | Sarah Adams Elementary School Lake Zurich · Lake Zurich CUSD 95 | Elementary | 70.6% | +32.7pp |
| 33 | Indian Trail Elem School Highland Park · North Shore SD 112 | Elementary | 70.4% | +32.5pp |
| 34 | Alan B Shepard Middle School Deerfield · Deerfield SD 109 | Middle | 70.0% | +32.1pp |
| 35 | Twin Groves Middle School Buffalo Grove · Kildeer Countryside CCSD 96 | Middle | 69.9% | +32.0pp |
| 36 | Isaac Fox Elementary School Lake Zurich · Lake Zurich CUSD 95 | Elementary | 69.1% | +31.2pp |
| 37 | Sherwood Elem School Highland Park · North Shore SD 112 | Elementary | 68.9% | +31.0pp |
| 38 | Earl Pritchett School Buffalo Grove · Aptakisic-Tripp CCSD 102 | Elementary | 67.5% | +29.6pp |
| 39 | Woodlawn Middle School Long Grove · Kildeer Countryside CCSD 96 | Middle | 67.1% | +29.2pp |
| 40 | Country Meadows Elem School Long Grove · Kildeer Countryside CCSD 96 | Elementary | 66.4% | +28.5pp |
| 41 | Aptakisic Junior High School Buffalo Grove · Aptakisic-Tripp CCSD 102 | Middle | 65.7% | +27.8pp |
| 42 | Meadowview School Grayslake · Grayslake CCSD 46 | Elementary | 65.7% | +27.8pp |
| 43 | Wayne Thomas Elem School Highland Park · North Shore SD 112 | Elementary | 64.2% | +26.3pp |
| 44 | Rockland Elem School Libertyville · Libertyville SD 70 | Elementary | 64.0% | +26.1pp |
| 45 | Lake Zurich Middle - N Campus Hawthorn Woods · Lake Zurich CUSD 95 | Middle | 63.2% | +25.3pp |
| 46 | Edgewood Middle School Highland Park · North Shore SD 112 | Middle | 63.0% | +25.1pp |
| 47 | Prairie Crossing Charter School Grayslake · Prairie Crossing Charter School | Elementary | 63.0% | +25.1pp |
| 48 | Lake Bluff Middle School Lake Bluff · Lake Bluff ESD 65 | Middle | 62.0% | +24.1pp |
| 49 | Hawthorn Townline Elem Sch Vernon Hills · Hawthorn CCSD 73 | Elementary | 61.3% | +23.4pp |
| 50 | Hawthorn Aspen Elem School Vernon Hills · Hawthorn CCSD 73 | Elementary | 61.1% | +23.2pp |
About this ranking
Schools are ranked by the percentage of students who scored at or above the IAR + ISA % Proficient (Levels 4-5) threshold on the latest available IAR + ISA Mathematics test (school year 2024-25). Only public schools in Lake County, Illinois with a reasonable cohort size are shown. A higher percentage is better.
The comparison column shows the gap to the Illinois statewide enrollment-weighted average. To compare against neighboring counties, use the full Illinois ranking.