Beta You're viewing our redesigned school page. Prefer the classic layout?

DeKalb High School

Public Grades 9-12
484th
SchoolDigger Rank ?
of 698 Illinois High Schools
Better than 31% of Illinois high schools
Summary

DeKalb High School is a public high school located in DeKalb, Illinois, serving grades 9-12 with a total enrollment of 2,070 students. The school is part of the DeKalb CUSD 428 district, which is ranked 767 out of 811 districts in Illinois and has a 0-star rating from SchoolDigger.

DeKalb High School has consistently ranked in the bottom half of Illinois high schools, with a ranking between 224 and 491 out of 614-701 schools over the past 10 years. Its performance on standardized tests is also below the state average, with only 34.6% of 11th-grade students proficient or better in ACT English Language Arts, 24.3% in ACT Mathematics, and 31.5% in ACT Science in the 2024-2025 school year. The school also has a high chronic absenteeism rate, ranging from 25.4% to 35.4% over the past few years, significantly higher than the state average. Additionally, DeKalb High School has a high percentage of students from low-socioeconomic backgrounds, with 61.45% of students eligible for free or reduced-price lunch in the 2023-2024 school year.

When compared to nearby high schools, such as Indian Creek High School, Hinckley-Big Rock High School, Kaneland Senior High School, Genoa-Kingston High School, and Hiawatha Junior/Senior High School, DeKalb High School generally performs worse on academic measures, including standardized test scores and graduation rates. The overall poor performance of DeKalb High School is likely influenced by the low-performing nature of the DeKalb CUSD 428 district, which is ranked 767 out of 811 districts in Illinois and has a 0-star rating from SchoolDigger.

2,134
Students ?
15.0
Student/teacher ratio ?
$18,397
Per pupil spending ?
61.3%
Free/discounted lunch ?
 501 W Dresser Rd
       Dekalb, IL  60115-8227

(815) 754-2100

District: DeKalb CUSD 428

Racial breakdown:

Hispanic:
34.5%
White:
34.3%
African American:
23.8%
more
 See top rated Illinois high schools

 Compare DeKalb High School to nearby high schools!
At a glance
▼ Ranking trend: Recently slipping — 68th percentile in 2019 → 31st in 2025
Worth a look
!Test scores below the Illinois average (33% vs 48% meeting standards)
!Graduation rate below the Illinois average (80% vs 89%)
!Dropout rate above the Illinois average (7% vs 2%)
Students meeting standards (2024-2025) ?
This school33%
District avg33%
Illinois avg48%
484th of 698
Illinois public high schools ?
Bottom 31%▲ up 11 pts since 2015
From bottom 20% (2015) to bottom 31% (2025)
See the entire ranking list of Illinois High Schools →
★★★★★
SchoolDigger rating ?
767th of 811DeKalb CUSD 428 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
202534.9484 of 69830.7%★★☆☆☆
202439.8391 of 69743.9%★★☆☆☆
202335.1467 of 69933.2%★★☆☆☆
202249.1358 of 69948.8%★★☆☆☆
202153.8268 of 68861.0%★★★☆☆
201961.8224 of 70168.0%★★★☆☆
201840.1405 of 64737.4%★★☆☆☆
201754.7274 of 64257.3%★★★☆☆
201654.5242 of 64362.4%★★★☆☆
201522.4491 of 61420.0%★☆☆☆☆
201447.7391 of 67041.6%★★☆☆☆
201349.8377 of 67043.7%★★☆☆☆
201257.2324 of 66551.3%★★★☆☆
201169.6219 of 65566.6%★★★☆☆
201052.7357 of 64344.5%★★☆☆☆
200956.5304 of 63251.9%★★★☆☆
200851.3356 of 62442.9%★★☆☆☆
200761.6249 of 61259.3%★★★☆☆
200666.3200 of 59666.4%★★★☆☆
200555.2302 of 59048.8%★★☆☆☆
200471.2161 of 59272.8%★★★★☆
200372.4147 of 58674.9%★★★★☆

African American

YearAvg scoreStatewide rankIllinois percentileRating
202529.9220 of 32331.9%★★☆☆☆
202431.5196 of 29934.4%★★☆☆☆
202334.9173 of 30142.5%★★☆☆☆
202239.5148 of 29449.7%★★★☆☆
202132.2179 of 28136.3%★★☆☆☆
201949.6112 of 29962.5%★★★☆☆
201840.4129 of 25349.0%★★☆☆☆

Asian

YearAvg scoreStatewide rankIllinois percentileRating
202221.6117 of 14117.0%★☆☆☆☆

Disabled

YearAvg scoreStatewide rankIllinois percentileRating
202542.0223 of 49154.6%★★★☆☆
202433.6231 of 42946.2%★★☆☆☆
202335.6233 of 42845.6%★★☆☆☆

English Language Learner

YearAvg scoreStatewide rankIllinois percentileRating
202527.3231 of 28418.7%★☆☆☆☆
202435.8134 of 24846.0%★★☆☆☆
202360.850 of 21777.0%★★★★☆
202272.721 of 20589.8%★★★★★
202132.886 of 18954.5%★☆☆☆☆
201929.6141 of 18323.0%★☆☆☆☆
201826.4126 of 15116.6%★☆☆☆☆

Female

YearAvg scoreStatewide rankIllinois percentileRating
202531.8491 of 68528.3%★☆☆☆☆
202437.6398 of 66440.1%★★☆☆☆
202334.3431 of 65634.3%★★☆☆☆
202246.2354 of 65846.2%★★☆☆☆
202144.5332 of 63948.0%★★☆☆☆
201959.9239 of 66564.1%★★★☆☆
201839.9388 of 62037.4%★★☆☆☆

Hispanic

YearAvg scoreStatewide rankIllinois percentileRating
202527.8271 of 36626.0%★☆☆☆☆
202431.0223 of 33633.6%★★☆☆☆
202329.3244 of 33326.7%★☆☆☆☆
202243.0179 of 33546.6%★★☆☆☆
202145.1138 of 31756.5%★★★☆☆
201939.4170 of 31746.4%★★☆☆☆
201834.4190 of 29134.7%★★☆☆☆

Homeless

YearAvg scoreStatewide rankIllinois percentileRating
202563.327 of 13880.4%★★★★☆
202451.640 of 12568.0%★★★☆☆
202338.951 of 10451.0%★★★☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankIllinois percentileRating
202527.1524 of 67222.0%★☆☆☆☆
202435.7392 of 63938.7%★★☆☆☆
202326.7494 of 64423.3%★☆☆☆☆
202244.0338 of 62646.0%★★☆☆☆
202141.5323 of 61147.1%★★☆☆☆
201950.6290 of 63954.6%★★★☆☆
201835.8396 of 58532.3%★★☆☆☆

Male

YearAvg scoreStatewide rankIllinois percentileRating
202537.2445 of 68535.0%★★☆☆☆
202441.1368 of 66844.9%★★☆☆☆
202334.5444 of 66833.5%★★☆☆☆
202250.0325 of 66451.1%★★★☆☆
202159.9227 of 65365.2%★★★☆☆
201961.1214 of 67568.3%★★★☆☆
201838.6389 of 61937.2%★★☆☆☆

Multi-racial

YearAvg scoreStatewide rankIllinois percentileRating
202521.7157 of 21125.6%★☆☆☆☆
202416.5153 of 18215.9%★☆☆☆☆
202321.5127 of 16322.1%★☆☆☆☆
202225.4123 of 17027.6%★☆☆☆☆
202144.779 of 16050.6%★★★☆☆
201912.4152 of 1657.9%☆☆☆☆☆
201816.1130 of 15415.6%★☆☆☆☆

Special Education

YearAvg scoreStatewide rankIllinois percentileRating
202548.2193 of 52763.4%★★★☆☆
202442.3210 of 48256.4%★★★☆☆
202334.5262 of 47645.0%★★☆☆☆
202241.7211 of 49357.2%★★★☆☆
202140.7201 of 45355.6%★★★☆☆
201936.2246 of 47348.0%★★☆☆☆
201839.7180 of 37451.9%★★★☆☆

White

YearAvg scoreStatewide rankIllinois percentileRating
202544.9274 of 56451.4%★★★☆☆
202453.7210 of 55462.1%★★★☆☆
202334.2361 of 55735.2%★★☆☆☆
202263.1171 of 56069.5%★★★☆☆
202157.3199 of 55364.0%★★★☆☆
201977.0106 of 55280.8%★★★★☆
201841.4298 of 54845.6%★★☆☆☆
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)
Homeless (2025)80th percentile+50 vs school
Special Education (2025)63rd percentile+33 vs school
Disabled (2025)55th percentile+24 vs school
White (2025)51st percentile+21 vs school
Male (2025)35th percentile+4 vs school
African American (2025)32nd percentile~ school
Female (2025)28th percentile~ school
Hispanic (2025)26th percentile-5 vs school
Multi-racial (2025)26th percentile-5 vs school
Low Socio Economic Status (2025)22nd percentile-9 vs school
English Language Learner (2025)19th percentile-12 vs school
Asian (2022)17th percentile-32 vs school
By subject vs Illinois (2024-2025) ?
English Language Arts35%-17 vs state
Science32%-17 vs state
Mathematics24%-15 vs state

1.0
1 rating · 1 written review
5★0
4★0
3★0
2★0
1★1
Rate DeKalb High School
Have first-hand experience? A quick rating - and a sentence or two about what stands out (teachers, academics, safety, communication) - helps other families know what to expect.
Takes about a minute. We email you a link to verify your review - your address is never shown publicly.
Tap a star to rate
What people are saying
by a student
Wednesday, July 4, 2018

Open Quote Awful school Close Quote





Schools Near DeKalb High School

Ranking:
Map legend
E Elementary M Middle H High A Alternative P Private






Frequently Asked Questions about DeKalb High School

Students at DeKalb High School are 34% Hispanic, 34% White, 24% African American, 5% Two or more races, 1% Asian.

In the 2024-25 school year, 2,134 students attended DeKalb High School.

DeKalb High School ranks 484th of 698 Illinois high schools. SchoolDigger rates this school 2 stars out of 5.

Rate DeKalb High School!



Sign up for updates!

Be the first to know when there is an update for DeKalb High School!


Latest Illinois data All new data »
2024–25 school spending dataOct 30, 2025
2024–25 attendance data, dropout rates & graduation ratesOct 30, 2025
2024–25 ACT, IAR, ISA & PreACT Secure test scoresOct 30, 2025
2023–24 school spending dataOct 30, 2024


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.

Diagnostics