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Lake County schools ranked by test score

Latest IAR + ISA year (2024-25). 100 schools in Lake County, Illinois with reported Mathematics scores. Illinois state average: 37.9%.
RankSchoolLevelMathematicsvs state
1Sheridan Elem School
Lake Forest · Lake Forest SD 67
Elementary90.7%+52.8pp
2Everett Elem School
Lake Forest · Lake Forest SD 67
Elementary87.2%+49.3pp
3South Park Elem School
Deerfield · Deerfield SD 109
Elementary82.6%+44.7pp
4Cherokee Elem School
Lake Forest · Lake Forest SD 67
Elementary81.6%+43.7pp
5Kildeer Countryside Elem School
Long Grove · Kildeer Countryside CCSD 96
Elementary81.6%+43.7pp
6Bannockburn School
Bannockburn · Bannockburn SD 106
Elementary81.4%+43.5pp
7Half Day School
Lincolnshire · Lincolnshire-Prairieview SD 103
Elementary80.5%+42.6pp
8Adler Park School
Libertyville · Libertyville SD 70
Elementary80.3%+42.4pp
9Copeland Manor Elem School
Libertyville · Libertyville SD 70
Elementary80.0%+42.1pp
10Prairie Elementary School
Buffalo Grove · Kildeer Countryside CCSD 96
Elementary79.9%+42.0pp
11Braeside Elem School
Highland Park · North Shore SD 112
Elementary79.6%+41.7pp
12Kipling Elem School
Deerfield · Deerfield SD 109
Elementary78.1%+40.2pp
13Spencer Loomis Elementary School
Hawthorn Woods · Lake Zurich CUSD 95
Elementary78.0%+40.1pp
14Ravinia Elem School
Highland Park · North Shore SD 112
Elementary76.1%+38.2pp
15May Whitney Elem School
Lake Zurich · Lake Zurich CUSD 95
Elementary75.8%+37.9pp
16Wilmot Elem School
Deerfield · Deerfield SD 109
Elementary74.1%+36.2pp
17Walden Elem School
Deerfield · Deerfield SD 109
Elementary74.0%+36.1pp
18Oak Grove Elem School
Libertyville · Oak Grove SD 68 Green Oaks
Elementary73.4%+35.5pp
19North Barrington Elem School
North Barrington · Barrington CUSD 220
Elementary72.7%+34.8pp
20Ivy Hall Elementary School
Buffalo Grove · Kildeer Countryside CCSD 96
Elementary72.6%+34.7pp
21Hawthorn Elem School North
Vernon Hills · Hawthorn CCSD 73
Elementary72.3%+34.4pp
22Butterfield School
Libertyville · Libertyville SD 70
Elementary72.2%+34.3pp
23Meridian School
Buffalo Grove · Aptakisic-Tripp CCSD 102
Elementary72.1%+34.2pp
24Tripp School
Buffalo Grove · Aptakisic-Tripp CCSD 102
Elementary71.5%+33.6pp
25Roslyn Road Elem School
Barrington · Barrington CUSD 220
Elementary70.8%+32.9pp
26Seth Paine Elem School
Hawthorn Woods · Lake Zurich CUSD 95
Elementary70.7%+32.8pp
27Sarah Adams Elementary School
Lake Zurich · Lake Zurich CUSD 95
Elementary70.6%+32.7pp
28Indian Trail Elem School
Highland Park · North Shore SD 112
Elementary70.4%+32.5pp
29Isaac Fox Elementary School
Lake Zurich · Lake Zurich CUSD 95
Elementary69.1%+31.2pp
30Sherwood Elem School
Highland Park · North Shore SD 112
Elementary68.9%+31.0pp
31Earl Pritchett School
Buffalo Grove · Aptakisic-Tripp CCSD 102
Elementary67.5%+29.6pp
32Country Meadows Elem School
Long Grove · Kildeer Countryside CCSD 96
Elementary66.4%+28.5pp
33Meadowview School
Grayslake · Grayslake CCSD 46
Elementary65.7%+27.8pp
34Wayne Thomas Elem School
Highland Park · North Shore SD 112
Elementary64.2%+26.3pp
35Rockland Elem School
Libertyville · Libertyville SD 70
Elementary64.0%+26.1pp
36Prairie Crossing Charter School
Grayslake · Prairie Crossing Charter School
Elementary63.0%+25.1pp
37Hawthorn Townline Elem Sch
Vernon Hills · Hawthorn CCSD 73
Elementary61.3%+23.4pp
38Hawthorn Aspen Elem School
Vernon Hills · Hawthorn CCSD 73
Elementary61.1%+23.2pp
39Lake Bluff Elem Sch
Lake Bluff · Lake Bluff ESD 65
Elementary60.5%+22.6pp
40Millburn Elem School
Old Mill Creek · Millburn CCSD 24
Elementary60.3%+22.4pp
41Red Oak Elem School
Highland Park · North Shore SD 112
Elementary59.4%+21.5pp
42Rondout Elem School
Lake Forest · Rondout SD 72
Elementary59.4%+21.5pp
43Fremont Intermediate School
Mundelein · Fremont SD 79
Elementary59.3%+21.4pp
44Park East School
Round Lake · Grayslake CCSD 46
Elementary59.2%+21.3pp
45Oakland Elementary School
Lake Villa · Antioch CCSD 34
Elementary58.6%+20.7pp
46Emmons Grade School
Antioch · Emmons SD 33
Elementary57.4%+19.5pp
47Robert Crown School
Wauconda · Wauconda CUSD 118
Elementary57.0%+19.1pp
48Prairieview School
Hainesville · Grayslake CCSD 46
Elementary53.5%+15.6pp
49Woodview School
Grayslake · Grayslake CCSD 46
Elementary52.3%+14.4pp
50Hawthorn Elem School South
Vernon Hills · Hawthorn CCSD 73
Elementary51.4%+13.5pp

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.