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Deerfield High School

Public Grades 9-12
14th
SchoolDigger Rank ?
of 620 Illinois High Schools
Better than 98% of Illinois high schools
Summary

Deerfield High School serves 1,437 students in grades 9–12 in Deerfield, Illinois, and is part of Township HSD 113. It stands out for strong academic results, though it is not the top performer in every nearby comparison. Most importantly, in 2025–2026 its proficiency was above the state level in every tested subject and grade shown.

Deerfield’s 11th-grade ACT results were well above state and district results: its ELA, math and science proficiency rates were 85%, 84% and 86%, respectively—35, 44 and 38 percentage points above the state, and 9, 10 and 9 points above the district. Yet it ranked fourth of six nearby schools in each ACT subject. Its clearest local strength was 10th-grade PreACT Secure math: 81%, the highest nearby result, compared with 78% at Adlai E Stevenson High School. Science was less strong locally: Deerfield’s 10th-grade result of 79% was second-lowest among the six schools. Graduation was another bright spot: 98%, compared with 95% for the district and 90% statewide; only Lake Forest High School had a higher rate among nearby schools with reported results. Chronic absenteeism was 19%, better than state and district rates but higher than at three nearby schools.

Recent results show improvement in math alongside a decline in 10th-grade ELA. From 2024–2025 to 2025–2026, PreACT Secure math increased by 4 points in grade 10 and 7 in grade 9, while grade 10 ELA fell by 4 points; 11th-grade ACT ELA rose by 3 points and math by 1. SchoolDigger ranked Deerfield 14th of 620 Illinois schools, at the 98th percentile with five stars, and its annual rankings have stayed between the 96th and 99th percentiles in recent years. Its 2024–2025 student-teacher ratio was 11.6, second-lowest among nearby schools. The school reported 3% free/reduced lunch eligible in 2021–2022, the lowest reported rate among the six nearby schools; these are context measures, not explanations for academic results.

1,437
Students ?
11.6
Student/teacher ratio ?
$38,778
Per pupil spending ?
3.0%
Free/reduced lunch eligible (2021-22) ?
97.9%
Measles protection (all grades) (2025-26)
 1959 Waukegan Rd
       Deerfield, IL  60015-1840

(224) 632-3000

District: Township HSD 113


Feeder schools for Deerfield High School:

Elementary:    Bannockburn School
    Kipling Elementary School
    Sherwood Elementary School
    South Park Elementary School
    More...
Middle:    Alan B Shepard Middle School
    Charles J Caruso Middle School
Racial breakdown:

White:
82.0%
Hispanic:
6.5%
Asian:
6.3%
more
 See top rated Illinois high schools

 Compare Deerfield High School to nearby high schools!
At a glance
▲ Ranking trend: Improving — 77th percentile in 2016 → 98th in 2026
Strengths
✓Test scores above the Illinois average (84% vs 47% meeting standards)
✓Ranks in the top 2% of Illinois high schools
✓98% graduate in 4 years — above the Illinois average (90%)
Students meeting standards (2025-2026) ?
This school84%
District avg77%
Illinois avg47%
14th of 620
Illinois public high schools ?
Top 2%▲ up 21 pts since 2016
From top 23% (2016) to top 2% (2026)
See the entire ranking list of Illinois High Schools →
★★★★★
SchoolDigger rating ?
1st of 2High Schools in the Township HSD 113
25th of 738Township HSD 113 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
202698.414 of 62097.7%★★★★★
202598.015 of 69897.9%★★★★★
202499.89 of 69798.7%★★★★★
202395.228 of 69996.0%★★★★★
202295.326 of 69996.3%★★★★★
202199.79 of 68898.7%★★★★★
201998.713 of 70198.1%★★★★★
201897.617 of 64797.4%★★★★★
201798.015 of 64297.7%★★★★★
201664.3149 of 64376.8%★★★★☆
201513.4567 of 6147.7%☆☆☆☆☆
201497.411 of 67098.4%★★★★★
201398.76 of 67099.1%★★★★★
201298.65 of 66599.2%★★★★★
201198.16 of 65599.1%★★★★★
201098.44 of 64399.4%★★★★★
200998.06 of 63299.1%★★★★★
200897.77 of 62498.9%★★★★★
200798.06 of 61299.0%★★★★★
200696.96 of 59699.0%★★★★★
200596.59 of 59098.5%★★★★★
200498.15 of 59299.2%★★★★★
200398.94 of 58699.3%★★★★★

Asian

YearAvg scoreStatewide rankIllinois percentileRating
202683.016 of 12487.1%★★★★☆
202577.227 of 14881.8%★★★★☆
202488.213 of 13790.5%★★★★★
202375.434 of 13474.6%★★★★☆
202282.423 of 14183.7%★★★★☆
202191.48 of 13594.1%★★★★★
201988.611 of 13091.5%★★★★★
201892.84 of 13297.0%★★★★★

Disabled

YearAvg scoreStatewide rankIllinois percentileRating
202689.05 of 11795.7%★★★★★
202599.55 of 49199.0%★★★★★
2024100.05 of 42998.8%★★★★★
202399.39 of 42897.9%★★★★★

Female

YearAvg scoreStatewide rankIllinois percentileRating
202696.812 of 54597.8%★★★★★
202596.416 of 68597.7%★★★★★
202499.88 of 66498.8%★★★★★
202396.713 of 65698.0%★★★★★
202293.632 of 65895.1%★★★★★
202199.59 of 63998.6%★★★★★
201998.114 of 66597.9%★★★★★
201897.214 of 62097.7%★★★★★

Hispanic

YearAvg scoreStatewide rankIllinois percentileRating
202688.926 of 26890.3%★★★★★
202597.112 of 36696.7%★★★★★
202498.911 of 33696.7%★★★★★
202392.022 of 33393.4%★★★★★
202297.311 of 33596.7%★★★★★
202199.311 of 31796.5%★★★★★
201988.229 of 31790.9%★★★★★
201894.016 of 29194.5%★★★★★

Low Socio Economic Status

YearAvg scoreStatewide rankIllinois percentileRating
202592.627 of 67296.0%★★★★★
202393.918 of 64497.2%★★★★★
202199.97 of 61198.9%★★★★★
201993.520 of 63996.9%★★★★★
201891.822 of 58596.2%★★★★★

Male

YearAvg scoreStatewide rankIllinois percentileRating
202698.114 of 52197.3%★★★★★
202598.313 of 68598.1%★★★★★
202499.812 of 66898.2%★★★★★
202392.542 of 66893.7%★★★★★
202295.825 of 66496.2%★★★★★
202199.512 of 65398.2%★★★★★
201998.713 of 67598.1%★★★★★
201897.117 of 61997.3%★★★★★

Multi-racial

YearAvg scoreStatewide rankIllinois percentileRating
202688.910 of 13092.3%★★★★★
202595.75 of 21197.6%★★★★★
202391.213 of 16392.0%★★★★★
202292.76 of 17096.5%★★★★★
201888.718 of 15488.3%★★★★☆

Special Education

YearAvg scoreStatewide rankIllinois percentileRating
202698.47 of 23897.1%★★★★★
202599.82 of 52799.6%★★★★★
202499.97 of 48298.5%★★★★★
202391.344 of 47690.8%★★★★★
202297.817 of 49396.6%★★★★★
202197.214 of 45396.9%★★★★★
201999.014 of 47397.0%★★★★★
201892.021 of 37494.4%★★★★★

White

YearAvg scoreStatewide rankIllinois percentileRating
202697.413 of 51597.5%★★★★★
202596.321 of 56496.3%★★★★★
202499.211 of 55498.0%★★★★★
202391.439 of 55793.0%★★★★★
202291.145 of 56092.0%★★★★★
202198.516 of 55397.1%★★★★★
201997.515 of 55297.3%★★★★★
201895.225 of 54895.4%★★★★★
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)
Female (2026)98th percentile~ school
White (2026)97th percentile~ school
Male (2026)97th percentile~ school
Special Education (2026)97th percentile~ school
Low Socio Economic Status (2025)96th percentile~ school
Disabled (2026)96th percentile~ school
Multi-racial (2026)92nd percentile-5 vs school
Hispanic (2026)90th percentile-7 vs school
Asian (2026)87th percentile-11 vs school
By subject vs Illinois (2025-2026) ?
Science86%+38 vs state
English Language Arts85%+35 vs state
Mathematics84%+44 vs state

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What people are saying
by a citizen
Wednesday, September 20, 2017

Open Quote Your ratings are based on unavailable test scores not on the scholastic achievements of the students . Up until 2015 Deerfield Highschool was one of the top rated schools in the state. Look at your data. Because Deerfield did not participate in certain testing data you have falsely rated this school. Your acessment is flawed. Close Quote





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Frequently Asked Questions about Deerfield High School

In the 2024-25 school year, 1,437 students attended Deerfield High School.

Students at Deerfield High School are 82% White, 6% Hispanic, 6% Asian, 4% Two or more races, 1% African American.

Yes! Deerfield High School is one of the best high schools in the state. It ranks 14th of 620 Illinois high schools.

Rate Deerfield 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)Oct 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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