County directory · Illinois · 2026–27

School districts in Lake County, IL

Lake County has 44 regular public school districts, enrolling 113,693 students in 2024–25. The largest is Waukegan CUSD 60 (13,640 students, 12% of the county), followed by Round Lake CUSD 116 and Lake Zurich CUSD 95. 34 of the 44 offer kindergarten. Illinois's kindergarten cutoff: turn 5 by September 1.

The 44 districts, largest first

School districts in Lake County, IL by 2024–25 enrollment
District and officeGradesSchoolsStudentsKindergartenDistrict office contact
Waukegan CUSD 60
214 Washington St, Waukegan
Pre-K–122213,640878
(224) 303-1000
Round Lake CUSD 116
811 Sunset Dr, Round Lake
Pre-K–12106,103401
(847) 270-9003
Lake Zurich CUSD 95
832 S Rand Rd, Lake Zurich
Pre-K–12105,772383
(847) 438-2831
Adlai E Stevenson HSD 125
2 Stevenson Dr, Lincolnshire
9–1224,758—
(847) 415-4000
Woodland CCSD 50
1105 N Hunt Club Rd, Gurnee
Pre-K–844,563472
(847) 596-5601
Wauconda CUSD 118
555 N Main St, Wauconda
also serves McHenry County
Pre-K–1264,186215
(847) 526-7690
North Shore SD 112
445 Sheridan Rd, Highwood
Pre-K–893,730334
(224) 765-3001
Grayslake CCSD 46
565 Frederick Rd, Grayslake
Pre-K–893,650332
(847) 223-3650
North Chicago SD 187
2000 Lewis Ave, North Chicago
Pre-K–1283,637274
(847) 689-8150
Warren Twp HSD 121
34090 N Almond Rd, Gurnee
9–1213,537—
(847) 548-7144
Hawthorn CCSD 73
841 W End Ct, Vernon Hills
Pre-K–893,496313
(847) 990-4244
Kildeer Countryside CCSD 96
1050 Ivy Hall Ln, Buffalo Grove
Pre-K–873,419265
(847) 459-4260
Chsd 128
50 Lakeview Pkwy Ste 101, Vernon Hills
9–1233,196—
(847) 247-4510
Twp HSD 113
1040 Park Ave W, Highland Park
9–1223,098—
(224) 765-1001
Deerfield SD 109
517 Deerfield Rd, Deerfield
Pre-K–862,714290
(847) 945-1844
Chsd 117
1625 Deep Lake Rd, Lake Villa
9–1222,647—
(847) 838-7679
Grayslake CHSD 127
400 N Lake St, Grayslake
9–1222,583—
(847) 986-3400
Antioch CCSD 34
964 Spafford St, Antioch
Pre-K–852,574233
(847) 838-8410
Aptakisic-Tripp CCSD 102
1351 Abbott Court, Buffalo Grove
Pre-K–842,557176
(847) 353-5660
Zion-Benton Twp HSD 126
3901 21st St, Zion
9–1222,533—
(847) 731-9792
Lake Villa CCSD 41
131 McKinley Ave, Lake Villa
Pre-K–842,388187
(847) 356-2385
Mundelein Cons HSD 120
1500 W Hawley St, Mundelein
9–1212,282—
(847) 949-2700
Libertyville SD 70
1381 Lake St, Libertyville
Pre-K–852,190215
No website listed by NCES (2025–26)
(847) 362-9695
Zion ESD 6
2800 29th St, Zion
Pre-K–872,176219
No website listed by NCES (2025–26)
(847) 379-0118
Fremont SD 79
28855 N Fremont Center Rd, Mundelein
Pre-K–842,086191
(847) 566-0169
Beach Park CCSD 3
11315 W Wadsworth Rd, Beach Park
Pre-K–851,996166
(847) 599-5070
Lincolnshire-Prairieview SD 103
111 Barclay Blvd Ste 100, Lincolnshire
Pre-K–841,878141
(847) 295-4030
Gurnee SD 56
3706 Florida Ave, Gurnee
Pre-K–841,836182
(847) 336-0800
Grant CHSD 124
285 E Grand Ave, Fox Lake
9–1211,769—
(847) 973-3403
Big Hollow SD 38
26051 W Nippersink Rd, Ingleside
Pre-K–831,653159
(847) 740-1490
Lake Forest SD 67
300 S Waukegan Rd, Lake Forest
Pre-K–851,652158
No website listed by NCES (2025–26)
(847) 604-7401
Mundelein ESD 75
470 N Lake St, Mundelein
Pre-K–841,570152
(847) 949-2700
Lake Forest CHSD 115
300 S Waukegan Rd, Lake Forest
9–1211,359—
(847) 604-7401
Millburn CCSD 24
18550 W Millburn Rd, Old Mill Creek
Pre-K–821,099112
(847) 356-8331
Oak Grove SD 68 Green Oaks
1700 Oplaine Rd, Libertyville
K–8191193
(847) 367-4120
Lake Bluff ESD 65
121 E Sheridan Pl, Lake Bluff
Pre-K–8287778
(847) 234-9400
Diamond Lake SD 76
26156 N Acorn Ln, Mundelein
Pre-K–8381071
(847) 566-9221
Gavin SD 37
25775 W IL Route 134, Ingleside
Pre-K–8279283
(847) 546-2916
Fox Lake GSD 114
29067 W Grass Lake Rd, Spring Grove
Pre-K–8260050
(847) 973-4027
Winthrop Harbor SD 1
500 North Ave, Winthrop Harbor
Pre-K–8258657
(847) 731-3085
Emmons SD 33
24226 W Beach Grove Rd, Antioch
K–8128830
(847) 395-1105
Grass Lake SD 36
26177 W Grass Lake Rd, Antioch
Pre-K–8118616
(847) 395-1550
Bannockburn SD 106
2165 Telegraph Rd, Bannockburn
K–8116521
No website listed by NCES (2025–26)
(847) 945-5900
Rondout SD 72
28593 N Bradley Rd, Lake Forest
K–811518
(847) 362-2021

Lake County at a glance

Together the 44 districts run 189 schools from offices in 27 towns. The smallest by enrollment is Rondout SD 72, with 151 students; the median Lake County district has 2,190. By grade span: 25 Pre-K–8, 10 9–12, 5 Pre-K–12 and 4 K–8.

Kindergarten in 2024–25, counting the 34 districts that report a K grade: 6,955 children. The biggest kindergarten was Waukegan CUSD 60's, with 878; Woodland CCSD 50 had 472, and the smallest, Rondout SD 72, had 8.

Lake County holds 44 of Illinois's 855 regular districts (5.1%) and 6.2% of its 1,837,668 public school students, ranking 2nd of 102 counties by number of districts and 3rd by enrollment. By size, 3 enroll 5,000 or more, 31 enroll 1,000 to 4,999 and 10 have fewer than 1,000 students, and the average school here has about 602 students.

One district reaches past the county line: Wauconda CUSD 118 (into McHenry County).

Which district am I in?

Each district draws its own attendance zones, so your home address decides it, and with 1 of Lake County's districts crossing county lines the county alone won't. There is no address lookup here; ask the district. 4 of the 44 have no website on file with NCES; their office phone numbers are in the table. Websites for the rest:

Waukegan CUSD 60 · Round Lake CUSD 116 · Lake Zurich CUSD 95 · Adlai E Stevenson HSD 125 · Woodland CCSD 50 · Wauconda CUSD 118 · North Shore SD 112 · Grayslake CCSD 46 · North Chicago SD 187 · Warren Twp HSD 121 · Hawthorn CCSD 73 · Kildeer Countryside CCSD 96 · Chsd 128 · Twp HSD 113 · Deerfield SD 109 · Chsd 117 · Grayslake CHSD 127 · Antioch CCSD 34 · Aptakisic-Tripp CCSD 102 · Zion-Benton Twp HSD 126 · Lake Villa CCSD 41 · Mundelein Cons HSD 120 · Fremont SD 79 · Beach Park CCSD 3 · Lincolnshire-Prairieview SD 103 · Gurnee SD 56 · Grant CHSD 124 · Big Hollow SD 38 · Mundelein ESD 75 · Lake Forest CHSD 115 · Millburn CCSD 24 · Oak Grove SD 68 Green Oaks · Lake Bluff ESD 65 · Diamond Lake SD 76 · Gavin SD 37 · Fox Lake GSD 114 · Winthrop Harbor SD 1 · Emmons SD 33 · Grass Lake SD 36 · Rondout SD 72

What grade will my child be in?

↓ Tap Calculate to see the grade
Most US states use a September 1 cutoff. Year-stamped for the 2026–27 school year.

More in Illinois

Every Illinois district by county · Illinois kindergarten cutoff

More Illinois county directories: Bureau County (12) · Champaign County (15) · Grundy County (12) · Kankakee County (11) · LaSalle County (26) · Vermilion County (12)

Sources

District list, grades, school counts and websites: NCES Common Core of Data (CCD) LEA Universe Directory, SY 2025-26 (preliminary, v0a), published July 1, 2026. Regular public districts only (NCES LEA types 1 and 2); charter-only, state-run and regional service agencies are not listed.
Enrollment: NCES CCD LEA Membership, SY 2024-25 (v1a), published December 29, 2025 — the newest year NCES has released.
Counties: NCES EDGE Public LEA Geocodes, SY 2024-25 (district office location) and NCES EDGE Geographic Relationship Files 2025 (grf25_lea_county) (counties each district boundary covers).
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