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Dieterich Junior/Senior High School

Public Grades 7-12
118th
SchoolDigger Rank ?
of 620 Illinois High Schools
Better than 81% of Illinois high schools
Summary

Dieterich Junior/Senior High School serves 273 students in grades 7–12 in Dieterich, Illinois. The school’s clearest academic concern is all-grades IAR math: 30% of students were proficient in 2025–26, compared with 55% in the district and 40% statewide.

ELA is a stronger schoolwide result: 70% were proficient, 14 percentage points above the state and just 1 point below the district. Compared with Neoga Junior/Senior High School, the only nearby school with all-grades results in both subjects, Dieterich was 15 points higher in ELA and 6 points higher in math. High-school results are also strong locally: Dieterich led nearby schools in grade 11 ACT ELA at 65%, ahead of the next-highest result, Teutopolis High School, at 56%; Dieterich also had the highest nearby grade 10 science result, at 70%. However, Teutopolis generally placed ahead of Dieterich in other grade 9–11 comparisons. Attendance is another strength: chronic absenteeism was 8% in 2025–26, compared with 24% statewide, though the district’s rate was lower at 6%.

Results have improved over time, especially in ELA: IAR ELA proficiency rose 19 percentage points from 2023–24 to 2025–26, while math rose 7 points and remained further behind the state. SchoolDigger ranks Dieterich 118th of 620 Illinois schools, at the 81st percentile with 4 stars; it ranks second by percentile among seven nearby schools. The district is at the 72nd percentile with 4 stars. One notable SchoolDigger subgroup result is its effectiveness ranking for Low Socio Economic Status Students: 97th percentile, up 22 points from the prior year and 16 points above the school’s overall percentile. As context, 36% of students were free/reduced lunch eligible in 2024–25, and the student-teacher ratio was 13.3 that year.

273
Students ?
13.3
Student/teacher ratio ?
$11,603
Per pupil spending ?
35.9%
Free/reduced lunch eligible (2024-25) ?
95.6%
Measles protection (all grades) (2025-26)
 108 W Church St
       Dieterich, IL  62424-1135

(217) 925-5247

District: Dieterich CUSD 30


Feeder schools for Dieterich Junior/Senior High School:

Elementary:    Dieterich Elementary School
Racial breakdown:

White:
95.6%
Hispanic:
2.9%
Two or more races:
1.1%
more
 See top rated Illinois high schools

 Compare Dieterich Junior/Senior High School to nearby high schools!
At a glance
▲ Ranking trend: Rebounding — 41st percentile in 2023 → 81st in 2026
Strengths
✓Test scores above the Illinois average (55% vs 48% meeting standards)
✓Ranks in the top 19% of Illinois high schools
✓Ranking is rebounding — up to 81st (2026) from a 41st-percentile low (2023)
Worth a look
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2025-2026) ?
This school55%
District avg58%
Illinois avg48%
Middle school
475th of 1,126
Illinois public middle schools ?
Top 42%▼ down 14 pts since 2016
From top 28% (2016) to top 42% (2026)
See the entire ranking list of Illinois Middle Schools →
★★★★★
SchoolDigger rating ?
High school
118th of 620
Illinois public high schools ?
Top 19%▼ down 10 pts since 2016
From top 9% (2016) to top 19% (2026)
See the entire ranking list of Illinois High Schools →
★★★★★
SchoolDigger rating ?
204th of 738Dieterich CUSD 30 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)
Middle school ranking
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankIllinois percentileRating
202653.9475 of 112657.8%★★★☆☆
202563.0454 of 136866.8%★★★☆☆
202458.3474 of 136365.2%★★★☆☆
202369.5334 of 136775.6%★★★★☆
202268.0353 of 136974.2%★★★★☆
202163.1354 of 124171.5%★★★★☆
201974.7291 of 135678.5%★★★★☆
201881.4197 of 129384.8%★★★★☆
201787.4134 of 129389.6%★★★★☆
201665.9364 of 129471.9%★★★★☆
201560.0416 of 130268.0%★★★☆☆
201462.1494 of 132262.6%★★★☆☆
201375.5302 of 136777.9%★★★★☆
201273.9332 of 136575.7%★★★★☆
201162.0584 of 134456.5%★★★☆☆
201078.2245 of 132781.5%★★★★☆
200984.1108 of 131891.8%★★★★★
200881.5170 of 129386.9%★★★★☆
200784.594 of 128792.7%★★★★★
200684.2115 of 127291.0%★★★★★
200577.6267 of 120977.9%★★★★☆
200478.9247 of 120479.5%★★★★☆
200376.4278 of 118576.5%★★★★☆

Female

YearAvg scoreStatewide rankIllinois percentileRating
202648.7445 of 86748.7%★★☆☆☆
202573.9287 of 124877.0%★★★★☆
202474.1269 of 125178.5%★★★★☆
202376.7233 of 127581.7%★★★★☆
202280.1207 of 128683.9%★★★★☆
202167.2274 of 101773.1%★★★★☆
201981.7191 of 127685.0%★★★★☆
201889.195 of 122692.3%★★★★★

Low Socio Economic Status

YearAvg scoreStatewide rankIllinois percentileRating
202565.7321 of 122973.9%★★★★☆
202466.7283 of 121976.8%★★★★☆
202354.3464 of 123462.4%★★★☆☆
201878.0149 of 116187.2%★★★★☆

Male

YearAvg scoreStatewide rankIllinois percentileRating
202647.8417 of 82949.7%★★☆☆☆
202545.3638 of 127149.8%★★☆☆☆
202440.2675 of 126446.6%★★☆☆☆
202358.3434 of 129266.4%★★★☆☆
202250.2549 of 128657.3%★★★☆☆
202143.3518 of 104850.6%★★★☆☆
201968.1337 of 129674.0%★★★★☆
201864.6354 of 122371.1%★★★★☆

White

YearAvg scoreStatewide rankIllinois percentileRating
202635.0505 of 75433.0%★★☆☆☆
202541.1540 of 88438.9%★★☆☆☆
202439.1531 of 87539.3%★★☆☆☆
202349.6412 of 89554.0%★★★☆☆
202250.7404 of 89855.0%★★★☆☆
202150.7365 of 81355.1%★★★☆☆
201951.4425 of 90553.0%★★★☆☆
201866.7261 of 88970.6%★★★★☆
High school ranking
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankIllinois percentileRating
202675.1118 of 62081.0%★★★★☆
202567.2192 of 69872.5%★★★★☆
202444.8356 of 69748.9%★★☆☆☆
202342.1410 of 69941.3%★★☆☆☆
202268.3187 of 69973.2%★★★★☆
202157.1242 of 68864.8%★★★☆☆
201942.3409 of 70141.7%★★☆☆☆
201872.9148 of 64777.1%★★★★☆
201764.4195 of 64269.6%★★★☆☆
201679.560 of 64390.7%★★★★★
201575.3117 of 61480.9%★★★★☆
201474.6158 of 67076.4%★★★★☆
201377.4143 of 67078.7%★★★★☆
201268.0208 of 66568.7%★★★☆☆
201177.0140 of 65578.6%★★★★☆
201081.494 of 64385.4%★★★★☆
200950.5354 of 63244.0%★★☆☆☆
200865.7221 of 62464.6%★★★☆☆
200758.0281 of 61254.1%★★★☆☆
200640.6410 of 59631.2%★★☆☆☆
200574.4140 of 59076.3%★★★★☆
200463.3232 of 59260.8%★★★☆☆
200365.0206 of 58664.8%★★★☆☆

Female

YearAvg scoreStatewide rankIllinois percentileRating
202681.873 of 54586.6%★★★★☆
202582.789 of 68587.0%★★★★☆
202437.5399 of 66439.9%★★☆☆☆
202336.5426 of 65635.1%★★☆☆☆
202264.5210 of 65868.1%★★★☆☆
202164.9194 of 63969.6%★★★☆☆
201941.9390 of 66541.4%★★☆☆☆
201878.3116 of 62081.3%★★★★☆

Low Socio Economic Status

YearAvg scoreStatewide rankIllinois percentileRating
202696.815 of 47896.9%★★★★★
202565.9167 of 67275.1%★★★★☆

Male

YearAvg scoreStatewide rankIllinois percentileRating
202661.7178 of 52165.8%★★★☆☆
202545.2368 of 68546.3%★★☆☆☆
202453.5264 of 66860.5%★★★☆☆
202347.4334 of 66850.0%★★★☆☆
202268.2168 of 66474.7%★★★★☆
202141.0356 of 65345.5%★★☆☆☆
201940.0411 of 67539.1%★★☆☆☆
201861.7217 of 61964.9%★★★☆☆

White

YearAvg scoreStatewide rankIllinois percentileRating
202658.8173 of 51566.4%★★★☆☆
202547.0261 of 56453.7%★★★☆☆
202428.2394 of 55428.9%★☆☆☆☆
202324.5448 of 55719.6%★☆☆☆☆
202250.9249 of 56055.5%★★★☆☆
202141.5281 of 55349.2%★★☆☆☆
201924.3436 of 55221.0%★☆☆☆☆
201853.3219 of 54860.0%★★★☆☆
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)
Middle school
Low Socio Economic Status (2025)74th percentile+7 vs school
Male (2026)50th percentile-8 vs school
Female (2026)49th percentile-9 vs school
White (2026)33rd percentile-25 vs school
High school
Low Socio Economic Status (2026)97th percentile+16 vs school
Female (2026)87th percentile+6 vs school
White (2026)66th percentile-15 vs school
Male (2026)66th percentile-15 vs school
By subject vs Illinois (2025-2026) ?
English Language Arts70%+14 vs state
Science47%-5 vs state
Mathematics30%-10 vs state

★
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Frequently Asked Questions about Dieterich Junior/Senior High School

Dieterich Junior/Senior High School ranks 118th of 620 Illinois high schools. SchoolDigger rates this school 4 stars out of 5.

Students at Dieterich Junior/Senior High School are 96% White, 3% Hispanic, 1% Two or more races.

In the 2024-25 school year, 273 students attended Dieterich Junior/Senior High School.

Dieterich Junior/Senior High School is fed by the following schools:

Elementary : Dieterich Elementary 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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