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SCHOOL COMMUNITY·LYNDON·NCES 200900001008

Lyndon High

421 East 6th St, Lyndon, KS 66451 · (785) 828-4911 · Osage County
GRADES 09–12HIGH42-RURALREGULAR SCHOOL124 STUDENTS
Enrollment
124
High
DISTRICT 209 · STATE 410
Student : Teacher
12.4:1
10 FTE teachers
DISTRICT 12.7:1 · STATE 11.9:1
Free / Reduced Lunch
31%
39 students
DISTRICT 39% · STATE 51%
Community
0
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 9
33
Grade 10
27
Grade 11
33
Grade 12
30
Ungraded
1
Student demographics
White
11190%
DISTRICT 89% · STATE 60%
Hispanic
97%
DISTRICT 6% · STATE 23%
Black
11%
DISTRICT 0% · STATE 7%
Two+
32%
DISTRICT 5% · STATE 6%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
5948%
Female
6552%

Discussions

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Test scores

KAP 2024-25 . % Meeting + Exceeding
English Language Arts
34.5%
KS avg 44.5% . -1.0pp since 2023
Math
37.9%
KS avg 38.8% . +21.8pp since 2023
Source: KAP. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
UNDERPERFORMING
Bottom 10% of KS schools after controlling for student poverty
Actual proficiency
25.0%
composite math + reading, all grades
Predicted
47.1%
based on KS schools with similar FRL share
Beats by
-22.2pp
below demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
124
-16 (-11%) vs 2017
Student : Teacher
12.4:1
was 12.6:1
% White
90%
was 94%
% Hispanic
7%
was 4%
% Black
1%
was 1%
Source: NCES Common Core of Data

About Lyndon High

Lyndon High is one of the rural-scale high schools in Lyndon, Kansas, part of Lyndon, with 124 students on its rolls from grades 9 through 12. That puts it 70% smaller than the typical public school in Kansas, which averages around 410 students.

Within Lyndon, which oversees 2 schools and 418 students, Lyndon High is one campus in the system.

For racial and ethnic makeup, Lyndon High lists that 90% of students identify as White, making the school strongly White-majority. Beyond that, the school reports 7% Hispanic, 2% multiracial. Compared to Osage County overall, the school's racial mix sits in roughly the same range.

On the resource side, Staff filings list 10 full-time-equivalent teachers, which works out to roughly 12.4:1 students per teacher. That tracks the state average closely. Around 31% of the student body qualifies for free or reduced-price meals, which schools and policymakers use as a rough income-mix signal. Set against Osage County (around 48%), the school's rate is somewhat below typical.

After controlling for student poverty, Lyndon High falls in the UNDERPERFORMING tier of the BeatsExpectations residual. Given its student profile, a typical campus would land near 47.1%; this one comes in at 25.0%, -22.2 points off the demographic line.

Around the school, census data for Osage County shows median household earnings sit near $74,467, about 22% of the adult population holds a bachelor's degree or above, and the poverty rate sits near 6%. Lyndon High is one of 13 public schools in Osage County (combined enrollment of about 2,587 students).

The closest other public school is Lyndon Elem, roughly 0.1 miles away. Within ten miles, there are 7 other public schools, a sparser pattern than typical urban areas. On composite proficiency, Lyndon High comes 8th of 9 in the immediate cluster, beneath the nearby-schools average of 36.4%.

Geographically, the school is in a small-town area.

Trend over the last 7 years. Lyndon High's enrollment has declined 11% since 2018, when it stood at 140 (now 124). Over the same period, the White share fell from 94% to 90%.

On the community side, posts here usually surface around fundraisers, lost-and-found posts, and report-card season. Contributors range from current parents to recent graduates and teachers.

Osage County at a glance

View full county profile
Population
15,744
Census ACS
Median income
$74,467
Household, ACS
Bachelor's+
22%
Adults 25+
Poverty rate
6%
Below federal line
Schools in county
13
2,587 students

Quick facts

School name
Lyndon High
District
Lyndon
Address
421 East 6th St, Lyndon, KS 66451
Phone
(785) 828-4911
County
Osage County
Level
High
Grade range
09–12
Total enrollment
124
Teachers (FTE)
10
Student–teacher ratio
12.4:1
Free/Reduced lunch
39 (31%)
Locale
42-Rural: Distant
NCES ID
200900001008
Charter school
No
Virtual school
No

Related schools

Other schools in Lyndon
Other schools in Lyndon
Nearby schools

Frequently asked questions

About Lyndon High
How large is Lyndon High?
Lyndon High enrolls approximately 124 students in grades 09-12.
Is Lyndon High an elementary, middle, or high school?
Lyndon High is a high school covering grades 09-12.
What is the student-teacher ratio at Lyndon High?
The student-to-teacher ratio at Lyndon High is approximately 12.4:1 (10 FTE teachers).
How diverse is Lyndon High?
Lyndon High reports a student body of 90% White, 7% Hispanic, 1% Black, 2% Two or more.
Who oversees Lyndon High?
Lyndon High is overseen by Lyndon in Osage County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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