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High · Regular · Grades 9 to 12

Quincy Senior High School, Quincy, IL

Quincy Senior High School is a public high school in Quincy, part of Quincy SD 172. It enrolled 1,847 students in 2024-25, with 18.8 students per full-time teacher.Listed in NCES data as "Quincy Sr High School".

Enrollment and teachers

Students
1,847
Teachers (FTE)
98.0
Students per teacher
18.8
Grades
9 to 12

This school's ratio is 2.8 higher than the district figure of 16.0. The Illinois average across schools is 13.7. Ratios count all teachers, including specialists, so they are lower than typical class sizes.

This school18.8
District16.0
Illinois13.7
United States15.3

School details

Address
3322 Maine St, Quincy, IL 62301
Phone
(217)224-3770
District
Quincy SD 172
County
Adams County
Level
High
Type
Regular
Status
Open
Charter
No
Virtual
No
Locale
Town: Remote
NCES school ID
173300005053
Location from NCES coordinates. Map data OpenStreetMap contributors. Open larger map

School meals

Counts of students eligible for free or reduced-price lunch, as reported to NCES.
Free or reduced-price lunch
1,01755.1% of enrollment.
Community Eligibility Provision
No

Schools in the Community Eligibility Provision (CEP) serve free meals to all students, so their free lunch counts often reflect direct certification or total enrollment. Free and reduced lunch shares are not comparable between CEP and non-CEP schools.

Related schools

Other high schools in Quincy SD 172

High schools elsewhere in Quincy

We publish official enrollment and staffing data, not ratings or test scores.

Source: NCES Common Core of Data 2024-25 and F-33 finance 2020, via the Urban Institute Education Data Portal. Last reviewed October 2026. Blank values are not available, not applicable or suppressed in the source. See the methodology.