Prospect High School

Prospect High School

Mt Prospect, Illinois

2,263 students

High School, Grades 9–12

#104

Best ACT in Illinois High Schools

2,263

Students

18.5:1

S:T Ratio

School Snapshot
Key metrics at a glance
Avg SAT Score

1,240

A-

out of 1600
Good
Avg ACT Score

26

A-

out of 36
Good
AP Courses

31

A+

courses offered
Excellent
AP Enrollment

50%

B

of students
Excellent
Student-Teacher Ratio

19:1

B-

students per teacher
Average
Academic Grades

Select a grade level to explore courses and resources

Standardized Test Dates

Upcoming national, state, and school calendar dates that affect students at Prospect High School.

National Tests

June 13, 2026

ACT — National

Test date

June 20, 2026 – July 4, 2026

SAT Score Release Date

Score release

June 23, 2026

ACT

Score release

June 24, 2026

ACT

Late registration deadline

July 1, 2026 – July 31, 2026

AP Score Release — All

Score release

July 6, 2026

ACT Photo Upload/Standby Deadline

Photo upload deadline
+32 more national tests this school year
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ACT Prep

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Practice Hub

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School Details
Address

801 W Kensington Rd, Mt Prospect, IL 60056

Phone

(847)718-5200

Website

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District

Township HSD 214

Teachers & Staff
Directory

Find contact info, departments, and classroom details

Academic Calendar
2025-2026

Important dates, holidays, and school events

School Mission

160 N. LaSalle St.

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