Average
#1727 of 3,813 schools in IL
Top 45% in state
Alton High School
High School · Alton CUSD 11
4200 Humbert Rd, Alton, IL 62002
Enrollment
1,909
Student-Teacher
17.5:1
Score
6.4
Grades
9th – 12th
Enrollment
1,909
Student-Teacher
17.5:1
Score
6.4
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Alton
#2 of 6
public schools
Illinois high schools
#300 of 703
In district
#3 of 9
Alton CUSD 11
About Alton High School
Alton High School serves 1,909 students in grades 9-12 in Alton, Illinois, operating as a sizable public high school in Madison County. With 109 full-time equivalent teachers, the school maintains a student-teacher ratio of 17.5:1, providing reasonable class sizes for individual attention. The school currently faces academic challenges, with room for growth in student achievement.
Reading and language arts proficiency stands at 22% across grade levels, indicating opportunities for enhanced literacy support. Alton High School ranks in the 31st percentile among Illinois high schools, positioning it with significant potential for academic improvement and student development. The school draws from a diverse community where the median household income is $55,041 and median home values average $108,100.
About 22% of area residents hold bachelor's degrees or higher, while the community experiences a 20% poverty rate, reflecting the economic diversity of families served by the district. As one of the larger high schools in the region, Alton High School likely offers comprehensive programming typical of schools its size, serving as an important educational anchor for local families. The school sits in a small suburban setting along Humbert Road, providing students with a community-centered high school experience in the greater Alton area.
Score Breakdown
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Alton High School — Students at Alton High School score 21% proficient, which is below what's typical for similar communities (expected: 27%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
47.7%
Students qualifying for federal meal assistance
Test Scores IL EDFACTS (2021-22)
Based on 5 test records from IL state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 6.2/10.
How Alton High School Compares
See how Alton High School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 30% (2019) to 20% (2021). Reading/ELA proficiency has declined from 29% (2019) to 22% (2022).
Location
4200 Humbert Rd, Alton, IL 62002
Nearby Alternatives
Families considering Alton High School may also want to explore other high schools in the area. East Alton-Wood River High Sch (rated 5.9/10, 5.5 miles away, in nearby Wood River), with a comparable rating. Additionally, MARQUETTE CATHOLIC HIGH SCHOOL (rated 5.8/10, 3.3 miles away), with a comparable rating. For more schools in Alton, see our Alton schools guide .
Nearby Schools
20 within 6.3 mi| School | Distance | Rating |
|---|---|---|
| Eunice Smith Elem School Alton | 1.9 mi | 5.8 |
| Lovejoy Elem School Alton | 2.1 mi | 6.3 |
| Alton Middle School Alton | 2.2 mi | 4.6 |
| MISSISSIPPI VALLEY CHRISTIAN SCHOOL Alton | 2.1 mi | 6.6 |
| North Elementary School Godfrey | 2.0 mi | 4.7 |
| ST AMBROSE CATHOLIC SCHOOL Godfrey | 2.1 mi | 6.1 |
| Lewis & Clark Elem School Godfrey | 2.5 mi | 5.7 |
| East Elementary School Alton | 2.8 mi | 6.7 |
| MONTESSORI CHILDRENS HOUSE Godfrey | 2.3 mi | 5.8 |
| EVANGELICAL SCHOOL Godfrey | 2.5 mi | 4.6 |
| West Elementary School Alton | 2.8 mi | 3.1 |
| CENTER FOR CHILDREN TO HEAL AND ACHIEVE (CCHA) Alton | 2.9 mi | 6.5 |
| ST MARY SCHOOL Alton | 3.3 mi | 7.0 |
| MARQUETTE CATHOLIC HIGH SCHOOL Alton | 3.3 mi | 5.8 |
| Gilson Brown Elem School Godfrey | 3.2 mi | 6.5 |
| Washington Elem School East Alton | 4.9 mi | 4.9 |
| East Alton Middle School East Alton | 5.1 mi | 5.2 |
| Eastwood Elem School East Alton | 5.2 mi | 6.9 |
| East Alton-Wood River High Sch Wood River | 5.5 mi | 5.9 |
| WILLIAM M BEDELL AREA RESOURCE CENTER Wood River | 6.3 mi | 7.6 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 62002 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$57,851
Median Home Value
$114,300
Median Rent
$941/mo
Population
30,036
College Educated
23.6%
Homeownership
63.4%
Avg Commute
23.8 min
Poverty Rate
20.7%
Median Age
41.5
Community Profile
The community surrounding Alton High School has a median household income of $57,851. It is a community where 24% of adults hold a bachelor's degree or higher. The median home value in the area is $114,300, with a median rent of $941/month. The area has a poverty rate of 20.7%, indicating some economic challenges in the community. The average commute for residents is 24 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Collinsville High School Collinsville, IL | 6.4 |
| Comm H S Dist 99 - South High Sch Downers Grove, IL | 6.4 |
| Morgan Park High School Chicago, IL | 6.4 |
| Springfield Southeast High Sch Springfield, IL | 6.4 |
| Zion-Benton Twnshp Hi Sch Zion, IL | 6.4 |
| Bartlett High School Bartlett, IL | 6.5 |
Frequently Asked Questions
Common questions about Alton High School
What grades does Alton High School serve?
Alton High School serves students in grades 9th through 12th.
How many students attend Alton High School?
Alton High School has an enrollment of approximately 1,909 students.
What is the student-teacher ratio at Alton High School?
The student-teacher ratio at Alton High School is 17.5:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Alton High School rank in IL?
Alton High School is ranked #1727 out of 3,813 schools in IL.
What is Alton High School's MySchoolScout rating?
Alton High School has a composite rating of 6.4 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Alton High School?
Based on the most recent state assessment data, Alton High School has 25.0% math proficiency and 25.3% reading/ELA proficiency.
Is Alton High School a charter school?
No, Alton High School is not a charter school. It is a traditional public school operated by the local school district.
Is Alton High School a Title I school?
No, Alton High School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Alton High School?
47.7% of students at Alton High School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Explore More Schools
Neighborhood Context
Powered by 
FBI UCR 2024. City-level (Alton). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 1,909
- Student-Teacher Ratio
- 17.5:1
- Teachers (FTE)
- 109
- Free/Reduced Lunch
- 47.7%
- Type
- regular
- Setting
- Small Suburb
- County
- Madison County
- Phone
- (618) 474-2700
- Data Year
- 2023–2024
Resources & Links
District
Alton CUSD 11- District Enrollment
- 5,660
- Schools in District
- 11
- Per-Pupil Spending
- $16,310
- District Rank
- #3 of 9
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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