Lake County
Lake County reports 214 public K-12 schools and roughly 118,032 students enrolled, per NCES, with a mix of 132 elementary, 45 middle, and 35 high.
4-year change in Lake County
SY 2020-21 vs SY 2024-25How Lake County ranks
Among counties| Measure | This county | In Illinois | In the US |
|---|---|---|---|
| Enrollment ranked largest first | 118,032 | #3 of 89 | #75 of 2,745 |
| Number of schools ranked most first | 186 | #3 of 89 | N/A |
| Students per teacher ranked fewest first | 12.9:1 | #38 of 89 | #868 of 2,655 |
| Free or reduced-price lunch share ranked highest first | 54.3% | #28 of 89 | #1,393 of 2,526 |
| Diversity index ranked most diverse first | 67.8% | #6 of 89 | #192 of 2,707 |
Lake County school rankings
County vs. school enrollment demographics
Left bar is the racial makeup of Lake County residents (Census ACS 5-year). Right bar is the enrollment-weighted makeup of public schools in the county (NCES CCD). NCES systematically under-reports Hispanic, Pacific Islander, and Native American enrollment for many schools; where the resident share is meaningful but the reported school share is zero, we mark the school bar "not reported".
Test scores in Lake County
Latest 2024-25 ELA proficiency, 144 schools ranked. Illinois state average: 51.0%.
- Daniel Wright Jr High School· 90.4%
- Sheridan Elem School· 89.5%
- Lake Zurich Middle - S Campus· 88.4%
- Spencer Loomis Elementary School· 88.2%
- Copeland Manor Elem School· 87.8%
- Evelyn Alexander School· 3.4%
- Clearview Elem School· 10.7%
- North Elem School· 11.5%
- Edith M Smith Middle School· 13.0%
- West Elementary School· 13.0%
| Name | City | Level | Grades | Enrollment | Rating |
|---|---|---|---|---|---|
| ROE Alternative Prog of Lake Co | Vernon Hills | High | 06-12 | 0 | · |
| Round Lake ALOP | Round Lake | High | 06-12 | 0 | · |
| Round Lake Transition Center | Round Lake | High | 12-12 | 0 | · |
| Wauconda CUSD 118 ALOP | Wauconda | High | 09-10 | 0 | · |
| Arbor Academy | Highland Park | Elementary | M-M | · | · |
| Cyd Lash Academy | Gages Lake | Elementary | M-M | · | · |
| Ed & Life Skills Transition | Highland Park | Elementary | M-M | · | · |
| Fairhaven School | Mundelein | Elementary | M-M | · | · |
| Gages Lake School | Gages Lake | Elementary | M-M | · | · |
| Green Bay School | Highland Park | Combined | M-M | · | · |
| John Powers Center | Vernon Hills | Elementary | M-M | · | · |
| SEDOL Sector Programs | Gages Lake | Elementary | M-M | · | · |
| South School | Mundelein | Elementary | M-M | · | · |
| Transition | Vernon Hills | Elementary | M-M | · | · |
Cities in Lake County
About Lake County
In Illinois, Lake County is a population-heavy county of about 714,223 residents. 214 public schools across the county serves about 118,032 students between them.
Stepping back, census numbers show median household income runs near $110,416, about 48% of adults have a bachelor's degree or above, and the poverty rate is around 6%. That income level is 57% noticeably above the Illinois median.
In terms of grade levels, Lake County spans 132 elementary schools (51,559 students), 45 middle schools (25,424), 35 high schools (41,049), and 2 combined or other schools.
Waukegan CUSD 60 dominates the local landscape, accounting for roughly 13,640 students on its own.
Trend over the past 4 years. Across the same 4-year window, public-school enrollment stayed largely flat: 119,454 students in SY 2020-21 versus 117,662 in SY 2024-25.
Within the allk12 community for this area, the community for Lake County discusses sports rivalries, cross-district programs, and shared facilities. Anyone with firsthand knowledge of these schools is welcome to weigh in.