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Alton High School

Alton High School is a public high school in Alton, IL, serving grades 9–12, rated D+, with 1,823 students and an 18.5:1 student-teacher ratio.

In 2024-2025, the share of students meeting the state standard was 38% in English Language Arts and 25% in Math.

D+TopHap school rating
Rating
D+
Grades
9–12
Enrollment
1,823
Students per teacher
18.5:1
Level
High
Type
Public · Regular

2024-2025 testing year

State test results

Share of students meeting or exceeding the state standard.

English Language Arts38%
Math25%

Academics and programs

AP courses offered
11
Open enrollment
No

Student body

White54%
Black28%
Two or more races11%
Hispanic6%
Asian0%
Pacific Islander0%
Native American0%
Male / female
52% / 48%
Free or reduced lunch
43%
Enrollment change vs prior year
-9.8%
Prior-year enrollment
2,021

Homes assigned to this school

21,884 homes in TopHap's records are assigned to Alton High School. These 40 are sampled evenly down the value ranking, so they span the whole zone rather than just its most expensive streets.

School details

Address
4200 Humbert Rd, Alton, IL 62002
Phone
(618) 474-2700
Setting
Suburb - Small
Status
Operational
NCES ID
170360000035

School district

Alton Community Unit School District 11

District rating
C-
Schools
11
Students
5,526
Spending per student
$15,523
Teachers (FTE)
367
Grades
PK–12
See every school in Alton Community Unit School District 11

Other schools in this district

Common questions

About Alton High School

How is Alton High School rated?

Alton High School holds a D+ rating on TopHap's A-to-D scale, which blends state test results, academic progress and student outcomes. Alton Community Unit School District 11 is rated C- overall.

How do students at Alton High School perform on state tests?

In the 2024-2025 testing year, the share of Alton High School students meeting or exceeding the state standard was 38% in English Language Arts and 25% in Math.

What grades does Alton High School serve?

Alton High School serves grades 9–12 as a high school.

How many students attend Alton High School?

1,823 students attend Alton High School, down from 2,021 the prior year, with a student-teacher ratio of 18.5:1.

Which homes are assigned to Alton High School?

TopHap matches 21,884 residential properties to Alton High School in and around Alton. Each one has its own page with a value estimate, sale history, taxes and the rest of its assigned schools.

What programs does Alton High School offer?

Alton High School offers 11 AP courses.