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SCHOOL COMMUNITY·SOUTHERN LYON COUNTY·NCES 200693000215

Hartford Jr./Sr. High School

100 Commercial St, Hartford, KS 66854 · (620) 392-5515 · Lyon County
GRADES 06–12HIGH43-RURALTITLE IREGULAR SCHOOL101 STUDENTS
Enrollment
101
High
DISTRICT 140 · STATE 410
Student : Teacher
8.9:1
11 FTE teachers
DISTRICT 11.0:1 · STATE 11.9:1
Free / Reduced Lunch
56%
57 students
DISTRICT 42% · 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 6
16
Grade 7
10
Grade 8
22
Grade 9
15
Grade 10
10
Grade 11
10
Grade 12
18
Student demographics
White
9796%
DISTRICT 93% · STATE 60%
Hispanic
22%
DISTRICT 5% · STATE 23%
Two+
22%
DISTRICT 2% · 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
5756%
Female
4444%

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Test scores

KAP 2024-25 . % Meeting + Exceeding
English Language Arts
28.1%
KS avg 44.5% . +14.8pp since 2023
Math
26.8%
KS avg 38.8% . +14.9pp 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
17.7%
composite math + reading, all grades
Predicted
35.2%
based on KS schools with similar FRL share
Beats by
-17.5pp
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
101
+1 (+1%) vs 2017
Student : Teacher
8.9:1
was 9.1:1
% White
96%
was 90%
% Hispanic
2%
was 9%
Source: NCES Common Core of Data

About Hartford Jr./Sr. High School

Set in Hartford, Kansas, Hartford Jr./Sr. High School is an one-room-style high school, operated by Southern Lyon County. It instructs 101 students across grades 6 through 12. By comparison, Kansas's public schools average about 410 students each, so Hartford Jr./Sr. High School sits 75% below that benchmark.

Within Southern Lyon County, which oversees 4 schools and 536 students, Hartford Jr./Sr. High School is one campus in the system.

On the student-mix side, Hartford Jr./Sr. High School records that the student body is overwhelmingly White (96%). That is meaningfully more White than the county at large, where the share is closer to 72%.

In terms of school funding signals, On paper, Hartford Jr./Sr. High School has 11 full-time-equivalent teachers, translating to a class-load average of around 8.9:1. Statewide, the average ratio sits near 11.9:1, putting Hartford Jr./Sr. High School tighter than the state norm the norm. Roughly 56% of students at Hartford Jr./Sr. High School qualify for free or reduced-price lunch, often used as a Title I proxy.

On a demographically-adjusted basis, Hartford Jr./Sr. High School is in the bottom 10% of Kansas public schools. The BeatsExpectations model predicts schools with this FRL share to land around 35.2%; Hartford Jr./Sr. High School posts 17.7%, -17.5 points below that line.

In the broader community, community-level numbers for Lyon County indicate the typical household earns roughly $59,912 per year, 26% of adults hold a bachelor's degree or higher, and census figures put the poverty rate at about 8%. In all, Lyon County runs 14 public schools (combined enrollment of about 5,122 students), of which Hartford Jr./Sr. High School is one.

Nearest neighbor: Neosho Rapids Elementary, around 4.5 miles off. 3 of the 8 nearest public schools sit inside a ten-mile radius, suggesting a relatively low-density school footprint. Among the 9 schools in that immediate cluster with test data (this one included), Hartford Jr./Sr. High School ranks 9th on composite proficiency, below the local average of 40.7%.

The campus sits in a countryside setting.

Over the past 7-year window. Looking back 7 years, enrollment at Hartford Jr./Sr. High School has remained close to its prior level, going from 100 students in 2018 to 101 in 2025. Hispanic enrollment moved from 9% to 2% across the same window.

On the community side, the feed for Hartford Jr./Sr. High School typically covers sports schedules, lunch menu changes, and school spirit week. Anyone with firsthand experience at this school can post or comment.

Lyon County at a glance

View full county profile
Population
32,186
Census ACS
Median income
$59,912
Household, ACS
Bachelor's+
26%
Adults 25+
Poverty rate
8%
Below federal line
Schools in county
14
5,122 students

Quick facts

School name
Hartford Jr./Sr. High School
District
Southern Lyon County
Address
100 Commercial St, Hartford, KS 66854
Phone
(620) 392-5515
County
Lyon County
Level
High
Grade range
06–12
Total enrollment
101
Teachers (FTE)
11
Student–teacher ratio
8.9:1
Free/Reduced lunch
57 (56%)
Locale
43-Rural: Remote
NCES ID
200693000215
Charter school
No
Virtual school
No

Related schools

Other schools in Southern Lyon County
Nearby schools

Frequently asked questions

About Hartford Jr./Sr. High School
What is the total enrollment at Hartford Jr./Sr. High School?
Hartford Jr./Sr. High School enrolls approximately 101 students in grades 06-12.
Is Hartford Jr./Sr. High School an elementary, middle, or high school?
Hartford Jr./Sr. High School is a high school covering grades 06-12.
How many teachers does Hartford Jr./Sr. High School have?
Hartford Jr./Sr. High School employs 11 FTE teachers, for a student-to-teacher ratio of 8.9:1.
What is the racial breakdown of students at Hartford Jr./Sr. High School?
At Hartford Jr./Sr. High School, the student body is approximately 96% White, 2% Hispanic, 2% Two or more.
Who oversees Hartford Jr./Sr. High School?
Hartford Jr./Sr. High School is overseen by Southern Lyon County in Lyon County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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