Glencoe School District 35 and Northbrook Elementary School District 27 were among the highest-rated school districts in Lake County, according to a ranking published by the real estate marketplace website Zillow.com.
The analysis, which is based on data from GreatSchools.com, included an examination of standardized test results, college readiness efforts and support for students of different socioeconomic backgrounds.
Primary and secondary schools in Lake County number 238, according to the tally by Zillow.com. The county’s top school districts all earned a GreatSchools rating of 10.
Zillow.com provides consumers with data and information about real estate and rental marketplaces around the nation.
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The 50 Top School Districts in Lake County
| School District | Number of Students | Student-Teacher Ratio | GreatSchools Rating |
| Glencoe School District 35 | 1,287 | 13:1 | 10 |
| Northbrook ESD 27 | 1,192 | 12:1 | 10 |
| Lake Forest CHSD 115 | 1,725 | 13:1 | 10 |
| Lake Zurich Community School District 95 | 5,958 | 15:1 | 10 |
| Libertyville School District 70 | 2,534 | 16:1 | 10 |
| Community High School District 128 | 3,404 | 16:1 | 10 |
| Lincolnshire-Prairieview School District 103 | 1,633 | 13:1 | 10 |
| New Trier Township HSD 203 | 4,234 | 12:1 | 10 |
| Northfield Township HSD 225 | 4,750 | 14:1 | 10 |
| Kildeer Countryside Central Consolidated School District 96 | 3,134 | 15:1 | 10 |
| Deerfield School District 109 | 3,124 | 14:1 | 10 |
| Adlai E. Stevenson HSD 125 | 4,118 | 16:1 | 10 |
| Community High School District 117 | 2,821 | 16:1 | 10 |
| Aptakisic-Tripp Central Consolidated School
District 102 | 2,053 | 14:1 | 10 |
| Bannockburn School District 106 | 177 | 12:1 | 10 |
| Emmons School District 33 | 326 | 13:1 | 9 |
| Fremont School District 79 | 2,206 | 17:1 | 9 |
| Grayslake Community High School District 127 | 2,968 | 15:1 | 9 |
| Lake Bluff ESD 65 | 906 | 14:1 | 9 |
| Lake Forest School District 67 | 2,039 | 12:1 | 9 |
| Northbrook School District 28 | 1,691 | 11:1 | 9 |
| Oak Grove School District 68 | 881 | 13:1 | 9 |
| Township High School District 113 | 3,693 | 15:1 | 9 |
| Hawthorn Central Consolidated School District 73 | 3,968 | 16:1 | 9 |
| Community High School District 155 | 7,009 | 18:1 | 9 |
| Richmond-Burton Community High School District 157 | 788 | 16:1 | 9 |
| Rondout School District 72 | 161 | 9:1 | 9 |
| Township High School District 214 | 12,305 | 17:1 | 9 |
| Barrington Community Unit School District 220 | 9,088 | 16:1 | 9 |
| Millburn Central Consolidated School District 24 | 1,541 | 13:1 | 9 |
| Warren Township High School District 121 | 4,522 | 17:1 | 9 |
| North Shore School District 112 | 4,475 | 13:1 | 8 |
| Nippersink School District 2 | 1,400 | 17:1 | 8 |
| Cary Central Consolidated School District 26 | 2,796 | 17:1 | 8 |
| Fox River Grove Consolidated School District 3 | 507 | 13:1 | 8 |
| Grayslake Central Consolidated School District 46 | 4,125 | 15:1 | 8 |
| Township High School District 211 | 12,593 | 16:1 | 8 |
| Prairie Grove Community School District 46 | 915 | 15:1 | 8 |
| Bristol No. 1 School District | 715 | 17:1 | 8 |
| Grant Community High School District 124 | 1,874 | 19:1 | 7 |
| Lake Villa Central Consolidated School District 41 | 3,108 | 16:1 | 7 |
| Palatine Central Consolidated School District 15 | 3,108 | 16:1 | 7 |
| Johnsburg Community Unit School District 12 | 2,334 | 17:1 | 7 |
| McHenry Community High School District 156 | 2,251 | 18:1 | 7 |
| Mundelein High School District 120 | 2,251 | 18:1 | 7 |
| Wauconda Community Unit School District 118 | 4,492 | 16:1 | 7 |
| Trevor-Wilmot Consolidated School District | 565 | 13:1 | 7 |
| Community Unit School District 300 | 20,810 | 18:1 | 6 |
| Grass Lake School District 36 | 188 | 12:1 | 6 |
| Woodland Central Consolidated School District 50 | 6,522 | 15:1 | 6 |
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