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J B Conant High School

Public Grades 9-12
42nd
SchoolDigger Rank ?
of 620 Illinois High Schools
Better than 93% of Illinois high schools
Summary

J B Conant High School serves 2,633 students in grades 9–12 in Hoffman Estates, Illinois. Its strongest overall distinction is consistent: in 2025–26, Conant scored above the state and district in every reported test comparison and ranked second to Wm Fremd High School among nearby schools in each of the nine matching ACT and PreACT comparisons.

Conant’s test results are strong locally as well as statewide. On the 11th-grade ACT, 71% of students met proficiency in ELA, 67% in math, and 71% in science; these results were second among nearby schools in each subject, behind Fremd. Compared with Township HSD 211, Conant’s rates were 8 points higher in each subject; compared with Illinois, they were 21 points higher in ELA, 28 in math, and 23 in science. Math is the clearest relative strength, while ELA has the smallest advantage over the district in the two PreACT grades. Attendance and graduation are also strong, though Conant does not lead every local measure: chronic absenteeism was 15%, below the district’s 18% and state’s 24%, but above Fremd’s 11%.

Recent changes are mixed: ACT ELA rose 1 point and ACT math rose 2 points from the prior year, while PreACT ELA fell 5 points in grade 9 and 4 in grade 10. PreACT math was flat in grade 9 and rose 3 points in grade 10. SchoolDigger ranked Conant 42nd of 620 Illinois high schools, at the 93rd percentile with five stars. Its 2024–25 student-teacher ratio was 16.3, second highest among nearby schools with figures for that year. In 2024–25, 35% of students were free/reduced lunch eligible; that was higher than Fremd (23%), but lower than Schaumburg High School (39%) and Hoffman Estates High School (53%). SchoolDigger’s measure of how well Conant serves Disabled Students ranked at the 52nd percentile in 2025–26, down from the 95th percentile in 2024–25. Its measure for African American Students rose from the 78th percentile in 2023–24 to the 93rd in 2025–26, matching the overall ranking.

2,633
Students ?
16.3
Student/teacher ratio ?
$22,211
Per pupil spending ?
35.4%
Free/reduced lunch eligible (2024-25) ?
98.7%
Measles protection (all grades) (2025-26)
 700 E Cougar Trl
       Hoffman Estates, IL  60169-3659

(847) 755-3610

District: Township HSD 211


Feeder schools for J B Conant High School:

Elementary:    Adlai Stevenson Elementary School
    Adolph Link Elementary School
    Fairview Elementary School
    Frederick Nerge Elementary School
    More...
Middle:    Margaret Mead Junior High School
Racial breakdown:

White:
42.8%
Asian:
29.1%
Hispanic:
19.8%
more
 See top rated Illinois high schools

 Compare J B Conant High School to nearby high schools!
At a glance
▲ Ranking trend: Improving — 85th percentile in 2016 → 93rd in 2026
Strengths
✓Test scores above the Illinois average (70% vs 47% meeting standards)
✓Ranks in the top 7% of Illinois high schools
✓96% graduate in 4 years — above the Illinois average (90%)
Worth a look
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2025-2026) ?
This school70%
District avg63%
Illinois avg47%
42nd of 620
Illinois public high schools ?
Top 7%▲ up 8 pts since 2016
From top 15% (2016) to top 7% (2026)
See the entire ranking list of Illinois High Schools →
★★★★★
SchoolDigger rating ?
2nd of 5High Schools in the Township HSD 211
110th of 738Township HSD 211 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
202692.142 of 62093.2%★★★★★
202593.639 of 69894.4%★★★★★
202495.146 of 69793.4%★★★★★
202393.140 of 69994.3%★★★★★
202291.646 of 69993.4%★★★★★
202195.145 of 68893.5%★★★★★
201988.667 of 70190.4%★★★★★
201890.349 of 64792.4%★★★★★
201789.453 of 64291.7%★★★★★
201672.497 of 64384.9%★★★★☆
201576.3108 of 61482.4%★★★★☆
201488.163 of 67090.6%★★★★★
201381.2113 of 67083.1%★★★★☆
201285.772 of 66589.2%★★★★☆
201186.865 of 65590.1%★★★★★
201085.867 of 64389.6%★★★★☆
200986.363 of 63290.0%★★★★★
200886.462 of 62490.1%★★★★★
200785.955 of 61291.0%★★★★★
200689.039 of 59693.5%★★★★★
200587.840 of 59093.2%★★★★★
200486.054 of 59290.9%★★★★★
200384.063 of 58689.2%★★★★☆

African American

YearAvg scoreStatewide rankIllinois percentileRating
202689.613 of 18793.0%★★★★★
202586.129 of 32391.0%★★★★★
202462.666 of 29977.9%★★★★☆
202395.819 of 30193.7%★★★★★
202281.932 of 29489.1%★★★★☆
202184.728 of 28190.0%★★★★★
201984.725 of 29991.6%★★★★★
201857.274 of 25370.8%★★★★☆

Asian

YearAvg scoreStatewide rankIllinois percentileRating
202664.242 of 12466.1%★★★☆☆
202574.232 of 14878.4%★★★★☆
202468.448 of 13765.0%★★★☆☆
202381.223 of 13482.8%★★★★☆
202263.953 of 14162.4%★★★☆☆
202174.533 of 13575.6%★★★★☆
201971.637 of 13071.5%★★★★☆
201868.341 of 13268.9%★★★★☆

Disabled

YearAvg scoreStatewide rankIllinois percentileRating
202640.856 of 11752.1%★★★☆☆
202590.326 of 49194.7%★★★★★
202484.046 of 42989.3%★★★★☆
202381.943 of 42890.0%★★★★★

English Language Learner

YearAvg scoreStatewide rankIllinois percentileRating
202666.639 of 15074.0%★★★★☆
202574.837 of 28487.0%★★★★☆
202470.733 of 24886.7%★★★★☆
202375.620 of 21790.8%★★★★★
202266.931 of 20584.9%★★★★☆
202156.941 of 18978.3%★★★★☆
201961.230 of 18383.6%★★★★☆
201886.29 of 15194.0%★★★★★

Female

YearAvg scoreStatewide rankIllinois percentileRating
202688.646 of 54591.6%★★★★★
202592.237 of 68594.6%★★★★★
202494.144 of 66493.4%★★★★★
202392.342 of 65693.6%★★★★★
202288.458 of 65891.2%★★★★★
202194.042 of 63993.4%★★★★★
201985.378 of 66588.3%★★★★☆
201889.845 of 62092.7%★★★★★

Hispanic

YearAvg scoreStatewide rankIllinois percentileRating
202662.375 of 26872.0%★★★★☆
202567.684 of 36677.0%★★★★☆
202468.571 of 33678.9%★★★★☆
202358.4102 of 33369.4%★★★★☆
202278.551 of 33584.8%★★★★☆
202162.085 of 31773.2%★★★★☆
201954.9113 of 31764.4%★★★☆☆
201853.0111 of 29161.9%★★★☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankIllinois percentileRating
202688.337 of 47892.3%★★★★★
202593.722 of 67296.7%★★★★★
202495.130 of 63995.3%★★★★★
202391.728 of 64495.7%★★★★★
202283.155 of 62691.2%★★★★★
202186.955 of 61191.0%★★★★★
201983.154 of 63991.5%★★★★★
201878.169 of 58588.2%★★★★☆

Male

YearAvg scoreStatewide rankIllinois percentileRating
202690.045 of 52191.4%★★★★★
202593.142 of 68593.9%★★★★★
202494.352 of 66892.2%★★★★★
202392.247 of 66893.0%★★★★★
202292.643 of 66493.5%★★★★★
202194.149 of 65392.5%★★★★★
201989.265 of 67590.4%★★★★★
201887.959 of 61990.5%★★★★★

Multi-racial

YearAvg scoreStatewide rankIllinois percentileRating
202679.119 of 13085.4%★★★★☆
202586.124 of 21188.6%★★★★☆
202487.824 of 18286.8%★★★★☆
202386.421 of 16387.1%★★★★☆
202276.539 of 17077.1%★★★★☆
202157.866 of 16058.8%★★★☆☆
201965.954 of 16567.3%★★★☆☆
201857.261 of 15460.4%★★★☆☆

Special Education

YearAvg scoreStatewide rankIllinois percentileRating
202676.243 of 23881.9%★★★★☆
202595.533 of 52793.7%★★★★★
202492.443 of 48291.1%★★★★★
202395.730 of 47693.7%★★★★★
202270.456 of 49388.6%★★★★☆
202173.059 of 45387.0%★★★★☆
201994.221 of 47395.6%★★★★★
201866.967 of 37482.1%★★★★☆

White

YearAvg scoreStatewide rankIllinois percentileRating
202687.654 of 51589.5%★★★★☆
202590.154 of 56490.4%★★★★★
202489.160 of 55489.2%★★★★☆
202383.767 of 55788.0%★★★★☆
202283.776 of 56086.4%★★★★☆
202187.967 of 55387.9%★★★★☆
201978.1100 of 55281.9%★★★★☆
201888.850 of 54890.9%★★★★★
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)
African American (2026)93rd percentile~ school
Low Socio Economic Status (2026)92nd percentile~ school
Female (2026)92nd percentile~ school
Male (2026)91st percentile~ school
White (2026)90th percentile-4 vs school
Multi-racial (2026)85th percentile-8 vs school
Special Education (2026)82nd percentile-11 vs school
English Language Learner (2026)74th percentile-19 vs school
Hispanic (2026)72nd percentile-21 vs school
Asian (2026)66th percentile-27 vs school
Disabled (2026)52nd percentile-41 vs school
By subject vs Illinois (2025-2026) ?
Science71%+23 vs state
English Language Arts71%+21 vs state
Mathematics67%+28 vs state

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Frequently Asked Questions about J B Conant High School

Students at J B Conant High School are 43% White, 29% Asian, 20% Hispanic, 5% Two or more races, 3% African American.

In the 2024-25 school year, 2,633 students attended J B Conant High School.

Yes. J B Conant High School ranks in the top 6.8% of Illinois high schools.

Rate J B Conant 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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