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Sterling High School

Public Grades 9-12
145th
SchoolDigger Rank ?
of 620 Illinois High Schools
Better than 77% of Illinois high schools
Summary

Sterling High School serves 999 students in grades 9–12 in Sterling, Illinois, and has the largest enrollment among the six nearby schools in this comparison. Its strongest academic results are in grades 9 and 10, especially mathematics: for example, grade 9 math proficiency was 60%, compared with 42% statewide. The most important finding is that SchoolDigger ranks Sterling first among these nearby schools, at the 77th percentile statewide.

Sterling’s PreACT results stand out locally and exceed state results in grades 9 and 10 across math, English language arts and science. Its grade 9 math result was 18 percentage points above the state, and grade 10 math was 7 points above. Grade 11 is more mixed: ACT English language arts and science were above state results, but math was 1 point below the state and lower than the nearby schools with reported results. Graduation is another relative weakness: Sterling’s 86% rate was below the state’s 90% and four nearby schools. Chronic absenteeism was 20%, below the state’s 24% and second-lowest among nearby schools with figures. School test results match those reported for Sterling CUSD 5, whose SchoolDigger ranking is notably lower than the school’s: the district is at the 33rd percentile with 2 stars, compared with the school’s 77th percentile and 4 stars.

Sterling’s SchoolDigger standing has risen from the 47th percentile in 2023–24 to the 77th in 2025–26, a 30-point increase; it rose 6 points in the latest year. The school’s 2024–25 student-teacher ratio was 17.5, the highest among nearby schools with reported figures, and 54% of students were free/reduced lunch eligible that year. These are context, not explanations for the results. SchoolDigger’s statewide ranking for how well schools serve English Language Learner Students was especially strong: Sterling reached the 97th percentile in 2025–26, up 23 points from the prior year. In contrast, its ranking for how well it serves Special Education Students was at the 38th percentile, down 22 points from 2024–25.

999
Students ?
17.5
Student/teacher ratio ?
$14,748
Per pupil spending ?
54.1%
Free/reduced lunch eligible (2024-25) ?
97.1%
Measles protection (all grades) (2025-26)
 1608 4th Ave
       Sterling, IL  61081-1378

(815) 625-6800

District: Sterling CUSD 5


Feeder schools for Sterling High School:

Elementary:    Franklin Elementary School
    Jefferson Elementary School
    Lincoln Elementary School
    Washington Elementary School
Middle:    Challand Middle School
Racial breakdown:

White:
52.7%
Hispanic:
37.1%
Two or more races:
6.2%
more
 See top rated Illinois high schools

 Compare Sterling High School to nearby high schools!
At a glance
▲ Ranking trend: Improving — 14th percentile in 2016 → 77th in 2026
Strengths
✓Test scores above the Illinois average (55% vs 47% meeting standards)
✓Ranks in the top 23% of Illinois high schools
✓Ranking is trending up — up 63 percentile points since 2016
Worth a look
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2025-2026) ?
This school55%
District avg55%
Illinois avg47%
145th of 620
Illinois public high schools ?
Top 23%▲ up 62 pts since 2016
From bottom 14% (2016) to top 23% (2026)
See the entire ranking list of Illinois High Schools →
★★★★★
SchoolDigger rating ?
491st of 738Sterling CUSD 5 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
202670.3145 of 62076.6%★★★★☆
202566.5199 of 69871.5%★★★★☆
202443.1372 of 69746.6%★★☆☆☆
202350.2325 of 69953.5%★★★☆☆
202246.0375 of 69946.4%★★☆☆☆
202153.1275 of 68860.0%★★★☆☆
201947.2369 of 70147.4%★★☆☆☆
201840.1406 of 64737.2%★★☆☆☆
201740.1396 of 64238.3%★★☆☆☆
201617.2552 of 64314.2%★☆☆☆☆
201550.0265 of 61456.8%★★★☆☆
201447.9389 of 67041.9%★★☆☆☆
201358.0325 of 67051.5%★★★☆☆
201264.4244 of 66563.3%★★★☆☆
201152.5352 of 65546.3%★★☆☆☆
201063.0257 of 64360.0%★★★☆☆
200950.3358 of 63243.4%★★☆☆☆
200853.0346 of 62444.6%★★☆☆☆
200757.1291 of 61252.5%★★★☆☆
200665.0214 of 59664.1%★★★☆☆
200537.6441 of 59025.3%★☆☆☆☆
200446.7370 of 59237.5%★★☆☆☆
200359.9253 of 58656.8%★★★☆☆

Disabled

YearAvg scoreStatewide rankIllinois percentileRating
202560.4108 of 49178.0%★★★★☆
202440.2186 of 42956.6%★★★☆☆
202345.0189 of 42855.8%★★★☆☆

English Language Learner

YearAvg scoreStatewide rankIllinois percentileRating
202698.94 of 15097.3%★★★★★
202561.474 of 28473.9%★★★★☆
202350.574 of 21765.9%★★★☆☆
202235.2130 of 20536.6%★★☆☆☆

Female

YearAvg scoreStatewide rankIllinois percentileRating
202666.2157 of 54571.2%★★★★☆
202564.8210 of 68569.3%★★★☆☆
202434.3418 of 66437.0%★★☆☆☆
202339.5409 of 65637.7%★★☆☆☆
202244.7367 of 65844.2%★★☆☆☆
202140.5360 of 63943.7%★★☆☆☆
201952.5311 of 66553.2%★★★☆☆
201837.4402 of 62035.2%★★☆☆☆

Hispanic

YearAvg scoreStatewide rankIllinois percentileRating
202662.673 of 26872.8%★★★★☆
202558.3128 of 36665.0%★★★☆☆
202443.2165 of 33650.9%★★★☆☆
202341.7177 of 33346.8%★★☆☆☆
202234.6216 of 33535.5%★★☆☆☆
202140.7164 of 31748.3%★★☆☆☆
201933.6209 of 31734.1%★★☆☆☆
201833.6196 of 29132.6%★★☆☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankIllinois percentileRating
202671.5106 of 47877.8%★★★★☆
202564.8181 of 67273.1%★★★★☆
202441.1348 of 63945.5%★★☆☆☆
202339.2401 of 64437.7%★★☆☆☆
202240.1388 of 62638.0%★★☆☆☆
202150.9243 of 61160.2%★★★☆☆
201947.3316 of 63950.5%★★★☆☆
201845.1308 of 58547.4%★★☆☆☆

Male

YearAvg scoreStatewide rankIllinois percentileRating
202663.3165 of 52168.3%★★★☆☆
202564.6198 of 68571.1%★★★★☆
202449.7296 of 66855.7%★★★☆☆
202357.2247 of 66863.0%★★★☆☆
202245.2353 of 66446.8%★★☆☆☆
202163.2196 of 65370.0%★★★★☆
201939.4415 of 67538.5%★★☆☆☆
201840.7380 of 61938.6%★★☆☆☆

Multi-racial

YearAvg scoreStatewide rankIllinois percentileRating
202562.470 of 21166.8%★★★☆☆
202416.9151 of 18217.0%★☆☆☆☆
202317.9137 of 16316.0%★☆☆☆☆
202219.6131 of 17022.9%★☆☆☆☆
201915.4146 of 16511.5%★☆☆☆☆

Special Education

YearAvg scoreStatewide rankIllinois percentileRating
202632.6148 of 23837.8%★★☆☆☆
202543.8212 of 52759.8%★★★☆☆
202429.2301 of 48237.6%★★☆☆☆
202339.6223 of 47653.2%★★★☆☆
202236.9254 of 49348.5%★★☆☆☆
202148.0156 of 45365.6%★★★☆☆
201956.0110 of 47376.7%★★★★☆
201841.7169 of 37454.8%★★★☆☆

White

YearAvg scoreStatewide rankIllinois percentileRating
202667.0132 of 51574.4%★★★★☆
202560.3193 of 56465.8%★★★☆☆
202434.3336 of 55439.4%★★☆☆☆
202348.0263 of 55752.8%★★★☆☆
202245.5292 of 56047.9%★★☆☆☆
202152.8217 of 55360.8%★★★☆☆
201947.5247 of 55255.3%★★★☆☆
201836.1345 of 54837.0%★★☆☆☆
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)
English Language Learner (2026)97th percentile+21 vs school
Disabled (2025)78th percentile+7 vs school
Low Socio Economic Status (2026)78th percentile~ school
White (2026)74th percentile~ school
Hispanic (2026)73rd percentile-4 vs school
Female (2026)71st percentile-5 vs school
Male (2026)68th percentile-8 vs school
Multi-racial (2025)67th percentile-5 vs school
Special Education (2026)38th percentile-39 vs school
By subject vs Illinois (2025-2026) ?
English Language Arts51%~ state avg
Science50%~ state avg
Mathematics38%~ state avg

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Schools Near Sterling High School

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Frequently Asked Questions about Sterling High School

Sterling High School is fed by the following schools:

Elementary : Franklin Elementary School
Elementary : Jefferson Elementary School
Elementary : Lincoln Elementary School
Elementary : Washington Elementary School
Middle : Challand Middle School

Students at Sterling High School are 53% White, 37% Hispanic, 6% Two or more races, 2% African American, 1% Asian.

Sterling High School ranks 145th of 620 Illinois high schools. SchoolDigger rates this school 4 stars out of 5.

In the 2024-25 school year, 999 students attended Sterling High School.

Rate Sterling 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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