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Cotton Creek School

Public Grades PK, KG-5
801st
SchoolDigger Rank ?
of 1,737 Illinois Elementary Schools
Better than 54% of Illinois elementary schools
Summary

Cotton Creek School is a PK–5 elementary school serving 580 students in Island Lake, in Wauconda CUSD 118. Its 2025–2026 proficiency rates were above state and district averages overall, but results differed sharply by grade: fourth grade was a standout, while fifth grade was the clearest concern. The most important takeaway is that fifth-grade math and science results were weak, with 29% proficient in math and 46% in science.

ELA is the school’s strongest area compared with nearby schools, while math trails many local peers. Overall, 64% of Cotton Creek students were proficient in ELA, versus 56% statewide and 59% in the district; among 10 schools with results, it ranked fourth. Fourth-grade ELA was especially strong at 78%, higher than the nearby schools with comparable results; Deer Path Elementary School was next at 71%. In math, 44% were proficient—above the state’s 40% and district’s 42%, but below the nearby-school average of 49%; Cotton Creek ranked eighth of 10. Fifth-grade results also lagged locally: Cotton Creek’s 29% proficiency in math was above only Chauncey H Duker School among schools with results.

ELA has improved substantially, rising from 36% in 2023–2024 to 64% in 2025–2026, while math rose from 36% to 44% over those years but fell from 51% the previous year. SchoolDigger gave Cotton Creek 3 stars and ranked it at the 54th percentile in 2025–2026, down 15 percentile points from the prior year but still above the statewide midpoint. Its 2024–2025 student-teacher ratio was 12, close to the nearby average of 12.6; 36% of students were free/reduced lunch eligible that year, compared with a nearby average of 33%. SchoolDigger’s effectiveness ranking for female students was at the 32nd percentile in 2025–2026, below the school’s overall 54th percentile. For English Language Learner Students, it was at the 82nd percentile in 2024–2025, compared with the school’s overall 69th percentile that year; this subgroup ranking was not reported for 2025–2026.

580
Students ?
12.0
Student/teacher ratio ?
$23,423
Per pupil spending ?
36.4%
Free/reduced lunch eligible (2024-25) ?
96.9%
Measles protection (all grades) (2025-26)
 545 Newport Ct
       Island Lake, IL  60042-9137

(847) 526-4700

District: Wauconda CUSD 118


Students who attend Cotton Creek School usually attend:

Middle:    Matthews Middle School
High:    Wauconda High School
Racial breakdown:

White:
56.6%
Hispanic:
34.0%
African American:
3.8%
more
 See top rated Illinois elementary schools

 Compare Cotton Creek School to nearby elementary schools!
At a glance
▬ Ranking trend: Holding steady — 58th percentile in 2016 → 54th in 2026
Strengths
✓Above the Illinois median (54th percentile)
✓Small classes — about 12 students per teacher
Worth a look
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2025-2026) ?
This school51%
District avg51%
Illinois avg48%
801st of 1,737
Illinois public elementary schools ?
Top 46%▼ down 4 pts since 2016
From top 42% (2016) to top 46% (2026)
See the entire ranking list of Illinois Elementary Schools →
★★★★★
SchoolDigger rating ?
2nd of 3Elementary Schools in the Wauconda CUSD 118
385th of 738Wauconda CUSD 118 among Illinois districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankIllinois percentileRating
202652.4801 of 173753.9%★★★☆☆
202568.5634 of 205669.2%★★★☆☆
202459.8737 of 206764.3%★★★☆☆
202357.1795 of 207761.7%★★★☆☆
202252.1900 of 208256.8%★★★☆☆
202146.7917 of 194852.9%★★★☆☆
201959.9781 of 208662.6%★★★☆☆
201857.4808 of 203760.3%★★★☆☆
201749.7948 of 204453.6%★★★☆☆
201654.8855 of 204658.2%★★★☆☆
201545.21004 of 205251.1%★★★☆☆
201459.1892 of 209357.4%★★★☆☆
201365.3799 of 216763.1%★★★☆☆
201273.3618 of 216671.5%★★★★☆
201179.1397 of 214781.5%★★★★☆
201076.9480 of 213977.6%★★★★☆
200977.9440 of 212079.2%★★★★☆
200876.9463 of 209277.9%★★★★☆
200780.7267 of 209587.3%★★★★☆
200672.6604 of 208671.0%★★★★☆
200575.4470 of 202276.8%★★★★☆
200479.2365 of 203082.0%★★★★☆
200378.0421 of 202079.2%★★★★☆

Disabled

YearAvg scoreStatewide rankIllinois percentileRating
202543.4529 of 104949.6%★★☆☆☆
202458.3247 of 88672.1%★★★★☆
202350.3332 of 90763.4%★★★☆☆

English Language Learner

YearAvg scoreStatewide rankIllinois percentileRating
202569.6142 of 78882.0%★★★★☆
202436.5534 of 82635.4%★★☆☆☆
202332.7578 of 78826.6%★☆☆☆☆
202250.3290 of 76862.2%★★★☆☆
202165.978 of 53785.5%★★★★☆
201946.8340 of 74354.2%★★★☆☆
201874.691 of 71887.3%★★★★☆

Female

YearAvg scoreStatewide rankIllinois percentileRating
202634.1869 of 128632.4%★★☆☆☆
202564.7657 of 194266.2%★★★☆☆
202450.9846 of 194256.4%★★★☆☆
202353.9796 of 195759.3%★★★☆☆
202243.21017 of 197048.4%★★☆☆☆
202138.2964 of 168042.6%★★☆☆☆
201953.8878 of 201956.5%★★★☆☆
201841.31111 of 196443.4%★★☆☆☆

Hispanic

YearAvg scoreStatewide rankIllinois percentileRating
202653.6217 of 53659.5%★★★☆☆
202561.9317 of 98267.7%★★★☆☆
202445.3463 of 95951.7%★★★☆☆
202352.6384 of 97060.4%★★★☆☆
202242.5512 of 95446.3%★★☆☆☆
202151.5263 of 74264.6%★★★☆☆
201947.6458 of 95552.0%★★★☆☆
201854.1377 of 93859.8%★★★☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankIllinois percentileRating
202658.6356 of 100164.4%★★★☆☆
202575.4282 of 180084.3%★★★★☆
202469.9352 of 179380.4%★★★★☆
202368.6370 of 180879.5%★★★★☆
202257.1613 of 176365.2%★★★☆☆
202168.5278 of 151481.6%★★★★☆
201964.4474 of 181673.9%★★★★☆
201865.2440 of 176575.1%★★★★☆

Male

YearAvg scoreStatewide rankIllinois percentileRating
202654.5590 of 131155.0%★★★☆☆
202569.7558 of 194771.3%★★★★☆
202464.8592 of 195969.8%★★★☆☆
202357.8722 of 198463.6%★★★☆☆
202260.4676 of 197765.8%★★★☆☆
202149.6742 of 170756.5%★★★☆☆
201964.2644 of 201968.1%★★★☆☆
201870.9495 of 197274.9%★★★★☆

Military Connected

YearAvg scoreStatewide rankIllinois percentileRating
201952.26 of 1250.0%★★★☆☆

Special Education

YearAvg scoreStatewide rankIllinois percentileRating
202649.4107 of 20146.8%★★☆☆☆
202557.0446 of 129265.5%★★★☆☆
202461.3341 of 119571.5%★★★★☆
202346.5512 of 115655.7%★★★☆☆
202251.1402 of 111363.9%★★★☆☆
202142.0331 of 64048.3%★★☆☆☆
201957.8363 of 119469.6%★★★☆☆
201861.7178 of 76376.7%★★★★☆

White

YearAvg scoreStatewide rankIllinois percentileRating
202645.7678 of 114941.0%★★☆☆☆
202559.6568 of 138959.1%★★★☆☆
202454.5612 of 139256.0%★★★☆☆
202346.5764 of 141946.2%★★☆☆☆
202246.7751 of 142547.3%★★☆☆☆
202134.5894 of 130831.7%★★☆☆☆
201952.9670 of 146254.2%★★★☆☆
201846.2788 of 146346.1%★★☆☆☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
English Language Learner (2025)82nd percentile+13 vs school
Low Socio Economic Status (2026)64th percentile+11 vs school
Hispanic (2026)60th percentile+6 vs school
Male (2026)55th percentile~ school
Military Connected (2019)50th percentile-13 vs school
Disabled (2025)50th percentile-20 vs school
Special Education (2026)47th percentile-7 vs school
White (2026)41st percentile-13 vs school
Female (2026)32nd percentile-21 vs school
By subject vs Illinois (2025-2026) ?
English Language Arts64%+8 vs state
Science46%~ state avg
Mathematics44%+5 vs state

3.0
2 ratings · 2 written reviews
5★1
4★0
3★0
2★0
1★1
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What people are saying
by a parent
Saturday, October 15, 2016

Open Quote So happy with this school. Everyone is super. Teachers are awesome. Office staff awesome. Child has learned a lot. Learning is pushed and parent involvement expected. No bullying allowed. Respect is taught constantly. Good students are rewarded. Mean students are sent to the office. AWESOME. Close Quote


by a citizen
Wednesday, July 20, 2011

Open Quote this principal is very inept, rude & cold. many families home school or send their children to private school. another option would be to petition to have your child sent to another indistrict Wauconda Elementary school. i am not afraid to voice my opinion, as many are afraid to do so. sad to say the school superintendant supports this woman too much, as she was also allowed to act the way she does when she was assistant principal. you get what you pay for, don't send your child to Wauconda...dont buy real estate here is the best advice sad to say. Close Quote





Schools Near Cotton Creek School

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Frequently Asked Questions about Cotton Creek School

Cotton Creek School ranks 801st of 1737 Illinois elementary schools. SchoolDigger rates this school 3 stars out of 5.

Students at Cotton Creek School are 57% White, 34% Hispanic, 4% African American, 3% Two or more races, 2% Asian.

In the 2024-25 school year, 580 students attended Cotton Creek School.

Students who attend Cotton Creek School usually go on to attend:

Middle : Matthews Middle School
High : Wauconda High School

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Latest Illinois data All new data »
2025–26 school spending dataNewOct 30, 2026
2025–26 attendance data, dropout rates & graduation ratesNewOct 30, 2026
2025–26 ACT, IAR, ISA & PreACT Secure test scoresNewOct 30, 2026
2013–14 through 2025–26 immunization rates (updated)NewOct 19, 2026


SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau, the Illinois Department of Public Health and the Illinois State Board of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.

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