What grades does Galesburg Senior High School serve?

Galesburg Senior High School operates as a High school within the local district. The school serves families in the Galesburg area.

Where is Galesburg Senior High School located?

Galesburg Senior High School is a town school in Galesburg, IL.

What is the student-teacher ratio at Galesburg Senior High School?

The student-teacher ratio at Galesburg Senior High School is 23.1:1. Lower ratios generally indicate smaller class sizes.

What schools are in Galesburg, IL?

Schools in Galesburg include Galesburg Senior High School and others operated by the local district. The district serves families throughout the Galesburg area.

ILHighCalendar available · 20 events · Auto-updating

Galesburg Senior High School — School Profile & District Info

High|Galesburg, Illinois|Galesburg CUSD 205

Galesburg, IL 61401

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Upcoming Events

Aug

Mon

Institute DayEvent

Aug

Tue

Institute DayEvent

Aug

Wed

First Day of SchoolEvent

Confirm bus route and pickup time. Early dismissal may apply.

Aug

Mon

Fall NWEA MAP DiagnosticEvent

Sep

Mon

Labor Day - No SchoolHoliday

Banks, government offices, and schools may be closed.

Oct

Fri

End of 1st Quarter - 1 Hour Student Dismissalhalf_day

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Plus waste, sports, holidays, and more.

School Profile

Grades

7–12

Enrollment

1,735

Student:Teacher

23.1:1

Locale

Town

District

Galesburg CUSD 205

Phone

(309)973-2001

School Statistics

Academics (SY 2020-21)

ELA Proficiency

24%

34th percentile in IL

Math Proficiency

19%

37th percentile in IL

Chronic Absenteeism

25.1%

SY 2019-20

Programs & Activities (SY 2021-22)

AP Program

8 courses offered

Dual Enrollment

Athletics

18 sports offered

Student-Teacher Ratio: 11.2:1

Near average in IL

District Finance (FY 2023)

Per-Pupil Spending

$16,041

District-level data

Funding Sources

Federal 17%State 43%Local 39%

Community Context

Community Need Level

Elevated

CDC/ATSDR Social Vulnerability Index 2022

Enrollment Trend (2014-2025)

1,158

Current enrollment

Stable(-7% 5yr)

Coming Up

Mon, Aug 10, 2026

Institute Day

Event

Tue, Aug 11, 2026

Institute Day

Event

Wed, Aug 12, 2026

First Day of School

Event

Full School Calendar 2026-27

Date	Event	Type	Level
Mon, Sep 7, 2026	Labor Day - No School	Holiday	—
Fri, Oct 9, 2026	End of 1st Quarter - 1 Hour Student Dismissal	half_day	—
Mon, Oct 12, 2026	Fall Break - No School	Break	—
Tue, Oct 13, 2026	Fall Break - No School	Break	—
Wed, Oct 14, 2026	Fall Break - No School	Break	—
Thu, Oct 15, 2026	Fall Break - No School	Break	—
Fri, Oct 16, 2026	Fall Break - No School	Break	—
Tue, Nov 3, 2026	Election Day - No School	Event	—
Wed, Nov 11, 2026	Veterans Day - No School	Event	—
Tue, Nov 24, 2026	1 Hour Early Student Dismissal	half_day	—
Wed, Nov 25, 2026	No School	Event	—
Thu, Nov 26, 2026	Thanksgiving Day - No School	Holiday	—
Fri, Nov 27, 2026	No School	Event	—
Mon, Dec 7, 2026	WINTER NWEA MAP DIAGNOSTICS	Event	—
Mon, Dec 21, 2026	Winter Break - No School	Break	—
Tue, Dec 22, 2026	Winter Break - No School	Break	—

Showing 16 events for the 2026-27 school year

Frequently Asked Questions about Galesburg Senior High School

Galesburg Senior High School has a total enrollment of 1,735 students and serves grades High. The school is part of the local school district in Galesburg, IL.