What grades does Onaga Senior High serve?

As a High school, Onaga Senior High serves students in Onaga, KS. The school is administered by the local school district.

Where is Onaga Senior High located?

You can find Onaga Senior High in Onaga, KS.

What is the student-teacher ratio at Onaga Senior High?

At Onaga Senior High, there are approximately 13.1 students for every teacher.

What schools are in Onaga, KS?

Onaga Senior High is among the schools serving Onaga, KS. The school is part of the local school system.

KSHighCalendar available · 363 events · Auto-updating

Onaga Senior High — School Profile & District Info

High|Onaga, Kansas|Onaga-Havensville-Wheaton

Onaga, KS 66521

Never miss a day at Onaga Senior High.

Sync this calendar to your phone.

Auto-updates all year · $29.99/yr

Upcoming Events

Jun

Mon

KSHSAA Summer MoratoriumEvent

Jul

Mon

BOE MtgEvent

Jul

Sun

KSHSAA StuCo WorkshopEvent

Jul

Mon

KSHSAA KAY Leadership CampEvent

Aug

Mon

KSHSAA Coaching School Event

Aug

Mon

BOE MtgEvent

View all 363 events →

Also available for your address

Sync all 363 events to your phone

Plus waste, sports, holidays, and more.

School Profile

Grades

9–12

Enrollment

Student:Teacher

13.1:1

Locale

Rural

District

Onaga-Havensville-Wheaton

Econ. Disadvantaged

35.9%

Phone

(785)889-4251

School Statistics

Academics (SY 2020-21)

ELA Proficiency

21-39%

Math Proficiency

<=20%

Graduation Rate

>=80%

Chronic Absenteeism

19.8%

SY 2019-20

Programs & Activities (SY 2021-22)

Gifted & Talented

Dual Enrollment

Student-Teacher Ratio: 7.8:1

Better than average in KS

District Finance (FY 2023)

Per-Pupil Spending

$13,822

District-level data

Funding Sources

Federal 9%State 66%Local 25%

Community Context

Median Home Value

$261,823

+5.4% YoY

Manhattan, KS metro area · Zillow Feb 2026

Community Need Level

Moderate

CDC/ATSDR Social Vulnerability Index 2022

Enrollment Trend (2014-2025)

Current enrollment

Stable(+5% 5yr)

Coming Up

Mon, Jun 29, 2026

KSHSAA Summer Moratorium

Event

Mon, Jul 13, 2026

BOE Mtg

Event

Sun, Jul 19, 2026

KSHSAA StuCo Workshop

Event

Full School Calendar 2026-27

Date	Event	Type	Level
Mon, Sep 14, 2026	BOE Mtg	Event	—
Mon, Oct 12, 2026	BOE Mtg	Event	—
Sat, Oct 24, 2026	HS CC Regional Meet	Event	—
Sat, Oct 24, 2026	HS VB Sub-State Tourney	Event	—
Thu, Oct 29, 2026	HS VB State Tourney	Event	—
Fri, Oct 30, 2026	HS VB State Tourney	Event	—
Sat, Oct 31, 2026	HS CC State Meet	Event	—
Fri, Nov 6, 2026	HS FB Regionals	Event	—
Mon, Nov 9, 2026	KSHSAA Fall Buffer Week	Event	—
Mon, Nov 9, 2026	BOE Mtg	Event	—
Wed, Nov 11, 2026	Picture Retake Day	Event	—
Thu, Nov 12, 2026	JH WR @ Nemaha Central/Seneca (ACCMS-Perry-Holton)	Event	—