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Ottawa Township High School

Public Grades 9-12
379th
SchoolDigger Rank ?
of 620 Illinois High Schools
Better than 39% of Illinois high schools
Summary

Ottawa Township High School serves grades 9–12 in Ottawa, Illinois, and enrolls 1,223 students, the largest enrollment among the five nearby high schools in this comparison. Its results vary by grade and subject: grade 9 English is a bright spot, but math and science are the clearest academic concerns, with grade 10 and 11th-grade results well below state levels.

Grade 9 English proficiency was 64%, above the state’s 62% and the highest among the five schools; grade 9 science was 47%, close to the state’s 47% and second among nearby schools. By contrast, 11th-grade ACT proficiency was 27% in math and 37% in science, compared with 40% and 48% statewide. Grade 10 math and science were 23% and 32%, respectively—13 and 16 points below state results. Ottawa’s 11th-grade ACT scores were fourth among five local schools in all three subjects, ahead only of Streator Township High School. The supplied school and Ottawa Township HSD 140 test-score figures are identical.

Some outcomes have improved: graduation rose from 78% in 2021–2022 to 90% in 2025–2026, nearly matching the state, while chronic absenteeism fell from 49% to 31% but remains above the state’s 24%. SchoolDigger places Ottawa at the 39th percentile with 2 stars in 2025–2026, down from the 61st percentile in 2023–2024. Its student-teacher ratio was 13.7:1 in 2024–2025, tied for the highest among nearby schools with data; 34% of students were free/reduced lunch eligible in 2021–2022. SchoolDigger’s group rankings also flag a contrast: English Language Learner Students ranked at the 14th percentile in 2024–2025, versus 42nd overall, and Special Education Students’ ranking fell from the 71st percentile in 2023–2024 to the 35th in 2025–2026.

1,223
Students ?
13.7
Student/teacher ratio ?
$20,746
Per pupil spending ?
34.2%
Free/reduced lunch eligible (2021-22) ?
98.6%
Measles protection (all grades) (2025-26)
 211 E Main St
       Ottawa, IL  61350-3111

(815) 433-1323

District: Ottawa Township HSD 140


Feeder schools for Ottawa Township High School:

Elementary:    Grand Ridge School
    Jefferson Elementary School
    Lincoln Elementary School
    Marseilles Elementary School
    More...
Middle:    Central Intermediate School
    Shepherd Middle School
Racial breakdown:

White:
76.5%
Hispanic:
16.9%
Two or more races:
3.6%
more
 See top rated Illinois high schools

 Compare Ottawa Township High School to nearby high schools!
At a glance
▼ Ranking trend: Declining — 63rd percentile in 2016 → 39th in 2026
Worth a look
!Test scores below the Illinois average (40% vs 47% meeting standards)
!High chronic absenteeism (31% vs 24% Illinois)
!Ranking has slipped — down 24 percentile points since 2016
Students meeting standards (2025-2026) ?
This school40%
District avg40%
Illinois avg47%
379th of 620
Illinois public high schools ?
Bottom 39%▼ down 24 pts since 2016
From top 37% (2016) to bottom 39% (2026)
See the entire ranking list of Illinois High Schools →
★★★★★
SchoolDigger rating ?
551st of 738Ottawa Township HSD 140 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
202639.9379 of 62038.9%★★☆☆☆
202543.6404 of 69842.1%★★☆☆☆
202453.7275 of 69760.5%★★★☆☆
202341.8420 of 69939.9%★★☆☆☆
202249.0359 of 69948.6%★★☆☆☆
202149.8301 of 68856.3%★★★☆☆
201952.7304 of 70156.6%★★★☆☆
201849.7318 of 64750.9%★★★☆☆
201757.1260 of 64259.5%★★★☆☆
201654.9241 of 64362.5%★★★☆☆
201543.5321 of 61447.7%★★☆☆☆
201462.7259 of 67061.3%★★★☆☆
201354.2342 of 67049.0%★★☆☆☆
201251.0373 of 66543.9%★★☆☆☆
201153.3346 of 65547.2%★★☆☆☆
201064.0250 of 64361.1%★★★☆☆
200957.1298 of 63252.8%★★★☆☆
200864.6235 of 62462.3%★★★☆☆
200756.6298 of 61251.3%★★★☆☆
200651.4338 of 59643.3%★★☆☆☆
200541.0415 of 59029.7%★☆☆☆☆
200443.7396 of 59233.1%★★☆☆☆
200357.7275 of 58653.1%★★★☆☆

African American

YearAvg scoreStatewide rankIllinois percentileRating
202358.083 of 30172.4%★★★★☆

Disabled

YearAvg scoreStatewide rankIllinois percentileRating
202543.1215 of 49156.2%★★★☆☆
202464.092 of 42978.6%★★★★☆

English Language Learner

YearAvg scoreStatewide rankIllinois percentileRating
202524.6244 of 28414.1%★☆☆☆☆

Female

YearAvg scoreStatewide rankIllinois percentileRating
202629.8390 of 54528.4%★☆☆☆☆
202540.8417 of 68539.1%★★☆☆☆
202450.5289 of 66456.5%★★★☆☆
202345.0359 of 65645.3%★★☆☆☆
202240.6392 of 65840.4%★★☆☆☆
202148.1304 of 63952.4%★★★☆☆
201954.0291 of 66556.2%★★★☆☆
201846.6326 of 62047.4%★★☆☆☆

Hispanic

YearAvg scoreStatewide rankIllinois percentileRating
202638.3152 of 26843.3%★★☆☆☆
202531.3256 of 36630.1%★★☆☆☆
202437.9189 of 33643.8%★★☆☆☆
202328.7249 of 33325.2%★☆☆☆☆
202246.0167 of 33550.1%★★★☆☆
202129.7220 of 31730.6%★★☆☆☆
201950.7130 of 31759.0%★★★☆☆
201837.8175 of 29139.9%★★☆☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankIllinois percentileRating
202630.1343 of 47828.2%★☆☆☆☆
202538.7437 of 67235.0%★★☆☆☆
202445.1314 of 63950.9%★★★☆☆
202348.1312 of 64451.6%★★★☆☆
202235.2421 of 62632.7%★★☆☆☆
202139.9345 of 61143.5%★★☆☆☆
201945.3336 of 63947.4%★★☆☆☆
201842.5334 of 58542.9%★★☆☆☆

Male

YearAvg scoreStatewide rankIllinois percentileRating
202641.0295 of 52143.4%★★☆☆☆
202545.2370 of 68546.0%★★☆☆☆
202454.5256 of 66861.7%★★★☆☆
202337.2424 of 66836.5%★★☆☆☆
202256.3262 of 66460.5%★★★☆☆
202148.2303 of 65353.6%★★★☆☆
201949.1322 of 67552.3%★★★☆☆
201849.9306 of 61950.6%★★★☆☆

Multi-racial

YearAvg scoreStatewide rankIllinois percentileRating
202532.9135 of 21136.0%★★☆☆☆
202410.5170 of 1826.6%☆☆☆☆☆
202334.998 of 16339.9%★★☆☆☆

Special Education

YearAvg scoreStatewide rankIllinois percentileRating
202630.7154 of 23835.3%★★☆☆☆
202542.5218 of 52758.6%★★★☆☆
202456.2139 of 48271.2%★★★★☆
202329.7302 of 47636.6%★★☆☆☆
202259.7103 of 49379.1%★★★★☆
202141.9193 of 45357.4%★★★☆☆
201955.4116 of 47375.5%★★★★☆
201838.7187 of 37450.0%★★★☆☆

White

YearAvg scoreStatewide rankIllinois percentileRating
202627.0379 of 51526.4%★☆☆☆☆
202526.1441 of 56421.8%★☆☆☆☆
202442.7273 of 55450.7%★★★☆☆
202326.3435 of 55721.9%★☆☆☆☆
202234.8369 of 56034.1%★★☆☆☆
202137.8306 of 55344.7%★★☆☆☆
201938.2319 of 55242.2%★★☆☆☆
201835.0352 of 54835.8%★★☆☆☆
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 (2023)72nd percentile+33 vs school
Disabled (2025)56th percentile+14 vs school
Male (2026)43rd percentile+5 vs school
Hispanic (2026)43rd percentile+4 vs school
Multi-racial (2025)36th percentile-6 vs school
Special Education (2026)35th percentile-4 vs school
Female (2026)28th percentile-10 vs school
Low Socio Economic Status (2026)28th percentile-11 vs school
White (2026)26th percentile-12 vs school
English Language Learner (2025)14th percentile-28 vs school
By subject vs Illinois (2025-2026) ?
English Language Arts47%-3 vs state
Science37%-11 vs state
Mathematics27%-13 vs state

1.0
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What people are saying
by a student
Monday, January 18, 2010

Open Quote In my 7 semesters so far, I have yet to receive any valuable education. My time at this school has been wasted by a teaching staff and board that are completely incompetent at what they are payed to do. Any parents or politicians reading this, take note: do not expect higher education to be achieved due to this school and its faculty. Expect indoctrination, false facts or lies, lack of effort from its faculty to give the students a higher education and withheld intentions to why these are brought upon us through our tax dollars. I state that the faculty is incompetent; however, this does not apply to all but rather a large majority. Close Quote





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Frequently Asked Questions about Ottawa Township High School

In the 2024-25 school year, 1,223 students attended Ottawa Township High School.

Ottawa Township High School ranks 379th of 620 Illinois high schools. SchoolDigger rates this school 2 stars out of 5.

Students at Ottawa Township High School are 77% White, 17% Hispanic, 4% Two or more races, 2% African American.

Rate Ottawa Township High School!



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Latest Illinois data All new data »
2025–26 school spending dataOct 30, 2026
2025–26 attendance data, dropout rates & graduation ratesOct 30, 2026
2025–26 ACT, IAR, ISA & PreACT Secure test scoresOct 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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