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River Ridge High School

Public Grades 9-12
174th
SchoolDigger Rank ?
of 620 Illinois High Schools
Better than 72% of Illinois high schools
Summary

River Ridge High School in Hanover, Illinois, serves 128 students in grades 9–12 as part of River Ridge CUSD 210. SchoolDigger ranks it 174th of 620 Illinois schools, at the 72nd percentile with 4 stars. Its strongest current academic story is ninth grade, but tenth-grade ELA is a clear concern: the school’s ninth-grade ELA proficiency was 75%, while its tenth-grade result was 42%.

River Ridge’s high-school results are generally above state levels, and its school and district figures are identical in the reported tests. On the 11th-grade ACT, River Ridge was 7 points above the state in ELA, 12 points above in math, and 9 points above in science. Its ninth-grade ELA result was the highest reported among nearby schools, including Warren Junior/Senior High School, West Carroll High School, Stockton Senior High School, Galena High School and Scales Mound High School. By contrast, River Ridge’s tenth-grade ELA was lowest among those five nearby schools: 42%, compared with their average of 53%. Graduation is another strength at 94%, above the state’s 90%; chronic absenteeism is 16%, below the state’s 24% but higher than at all nearby schools except West Carroll.

Recent results show both improvement and an uneven pattern across grades. From 2024–2025 to 2025–2026, 11th-grade ACT ELA rose 17 points and math rose 12 points, while tenth-grade ELA on the same PreACT Secure exam fell 10 points. SchoolDigger places River Ridge third among the six nearby schools by percentile; its 72nd-percentile standing is up from 70 the year before, though below its 90th-percentile peak in 2022–2023. The 2024–2025 student–teacher ratio was 8.4, and 37% of students were free/reduced lunch eligible, compared with a nearby average of 42%. SchoolDigger’s ranking for effectiveness for Low Socio Economic Status Students fell from the 91st percentile in 2022–2023 to the 53rd in 2023–2024, then recovered to the 60th in 2024–2025—still below the school’s overall 70th-percentile standing that year.

128
Students ?
8.4
Student/teacher ratio ?
$33,159
Per pupil spending ?
36.7%
Free/reduced lunch eligible (2024-25) ?
96.9%
Measles protection (all grades) (2025-26)
 4141 IL Route 84 S
       Hanover, IL  61041-9631

(815) 858-9005

District: River Ridge CUSD 210


Feeder schools for River Ridge High School:

Elementary:    River Ridge Elementary School
Middle:    River Ridge Middle School
Racial breakdown:

White:
89.1%
Hispanic:
8.6%
Two or more races:
2.3%
 See top rated Illinois high schools

 Compare River Ridge High School to nearby high schools!
At a glance
▼ Ranking trend: Declining — 96th percentile in 2016 → 72nd in 2026
Strengths
✓94% graduate in 4 years — above the Illinois average (90%)
✓Above the Illinois median (72nd percentile)
✓Small classes — about 8 students per teacher
Worth a look
!Ranking has slipped — down 24 percentile points since 2016
Students meeting standards (2025-2026) ?
This school52%
District avg52%
Illinois avg47%
174th of 620
Illinois public high schools ?
Top 28%▼ down 24 pts since 2016
From top 4% (2016) to top 28% (2026)
See the entire ranking list of Illinois High Schools →
★★★★★
SchoolDigger rating ?
245th of 738River Ridge CUSD 210 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
202665.3174 of 62071.9%★★★★☆
202564.9211 of 69869.8%★★★☆☆
202473.9143 of 69779.5%★★★★☆
202387.272 of 69989.7%★★★★☆
202266.7200 of 69971.4%★★★★☆
202175.0139 of 68879.8%★★★★☆
201976.3132 of 70181.2%★★★★☆
201880.0111 of 64782.8%★★★★☆
201773.8133 of 64279.3%★★★★☆
201686.923 of 64396.4%★★★★★
201590.643 of 61493.0%★★★★★
201486.283 of 67087.6%★★★★☆
201372.2185 of 67072.4%★★★★☆
201291.934 of 66594.9%★★★★★
201177.3137 of 65579.1%★★★★☆
201077.5127 of 64380.2%★★★★☆
200962.3261 of 63258.7%★★★☆☆
200846.1390 of 62437.5%★★☆☆☆
200761.9239 of 61260.9%★★★☆☆
200683.575 of 59687.4%★★★★☆
200590.826 of 59095.6%★★★★★
200483.965 of 59289.0%★★★★☆
200378.1106 of 58681.9%★★★★☆

Female

YearAvg scoreStatewide rankIllinois percentileRating
202565.4205 of 68570.1%★★★★☆
202470.0165 of 66475.2%★★★★☆
202389.955 of 65691.6%★★★★★
202271.1165 of 65874.9%★★★★☆
202167.0182 of 63971.5%★★★★☆
201986.568 of 66589.8%★★★★☆
201863.6205 of 62066.9%★★★☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankIllinois percentileRating
202555.0272 of 67259.5%★★★☆☆
202447.2299 of 63953.2%★★★☆☆
202383.660 of 64490.7%★★★★★
202226.0483 of 62622.8%★☆☆☆☆
202194.826 of 61195.7%★★★★★
201964.5162 of 63974.6%★★★★☆
201867.5131 of 58577.6%★★★★☆

Male

YearAvg scoreStatewide rankIllinois percentileRating
202669.0132 of 52174.7%★★★★☆
202559.9228 of 68566.7%★★★☆☆
202475.4135 of 66879.8%★★★★☆
202378.4108 of 66883.8%★★★★☆
202260.9225 of 66466.1%★★★☆☆
202177.1112 of 65382.8%★★★★☆
201965.5184 of 67572.7%★★★★☆
201886.065 of 61989.5%★★★★☆

White

YearAvg scoreStatewide rankIllinois percentileRating
202650.9218 of 51557.7%★★★☆☆
202548.0255 of 56454.8%★★★☆☆
202461.8173 of 55468.8%★★★☆☆
202378.895 of 55782.9%★★★★☆
202256.9207 of 56063.0%★★★☆☆
202151.1227 of 55359.0%★★★☆☆
201959.5182 of 55267.0%★★★☆☆
201874.3121 of 54877.9%★★★★☆
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)
Male (2026)75th percentile+3 vs school
Female (2025)70th percentile~ school
Low Socio Economic Status (2025)60th percentile-10 vs school
White (2026)58th percentile-14 vs school
By subject vs Illinois (2025-2026) ?
English Language Arts56%+7 vs state
Science56%+9 vs state
Mathematics52%+12 vs state

★
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Frequently Asked Questions about River Ridge High School

River Ridge High School ranks 174th of 620 Illinois high schools. SchoolDigger rates this school 4 stars out of 5.

River Ridge High School is fed by the following schools:

Elementary : River Ridge Elementary School
Middle : River Ridge Middle School

Students at River Ridge High School are 89% White, 9% Hispanic, 2% Two or more races.

In the 2024-25 school year, 128 students attended River Ridge 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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