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Average

#583 of 1,280 schools in IA

Top 46% in state

Central Lyon Secondary School

High School · Central Lyon Comm School District

1010 S Greene St, Rock Rapids, IA 51246

Enrollment

364

Student-Teacher

14.6:1

Score

6.7

Grades

7th – 12th

Data vintage2022-23

How this school compares

Iowa schools

#583 of 1,280

In Rock Rapids

#2 of 2

public schools

In district

#2 of 2

Central Lyon Comm School District

Equity

9.0 / 10

Excellent

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Central Lyon Secondary School

6.7/10

High School in Rock Rapids · grades 7th – 12th. Start here, then compare fit against nearby and district options.

Central Lyon Elementary School

8.0/10

0.1 mi away. Use as a geographic alternative in the same move search.

Alpha Omega Academy

2.4/10

1.1 mi away. Use as a geographic alternative in the same move search.

About Central Lyon Secondary School

Central Lyon Secondary School is a public high school in Rock Rapids, IA, part of Central Lyon Comm School District. Central Lyon Secondary School serves approximately 364 students, and covers grades 7th-12th, and has a 14.6:1 student-teacher ratio. Central Lyon Secondary School has a current MySchoolScout rating of 6.7 out of 10 and ranks #583 of 1,280 schools in IA.

Structured state assessment records for Central Lyon Secondary School show 86% math proficiency (multi-year average, 2009-2025) and 88% reading/ELA proficiency (multi-year average, 2009-2025).

How it compares0.7 pts above IA schools
  • This school 6.7 · Average
  • IA avg 6.0

What Parents Should Know

Central Lyon Secondary School sits in a rural area, which can mean longer drives for some families. Rural schools are often community anchors with smaller classes, but check transportation, after-school options, and access to specialized services before you commit.

Score Breakdown

Full Profile · 4/4 metrics
Student Progress7.0Very Good25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data15
Annual Change-0.54 pts/yr
Data Period2009–2025
TrendStable
Academics8.9Excellent25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency82.8% (2025 ISASP)
Reading/ELA Proficiency90.1% (2025 ISASP)
Math vs. State Avg+10.3 pts
Reading vs. State Avg+14.3 pts
Overall Proficiency86% (2025 ISASP, Math+ELA)
Expected (poverty-adj.)82% (model expectation from 2025 ISASP)
vs. Expected+4.8 pts
Adjusted Percentile83th
College Readiness5.2Average30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate90%+
AP Participation4.1%
IB ProgramNo
Resources & Environment5.8Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio14.6:1
Per-Pupil Spending$12,492
Chronic Absenteeism19.5%

Central Lyon Secondary School — Students at Central Lyon Secondary School score 86% proficient, which is above what's typical for similar communities (expected: 82%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

23.9%

Students qualifying for federal meal assistance

Test Scores IA ISASP (2024-25)

Math Proficiency 85.5% (multi-year average, 2009-2025)
School
State
69.9% (2025 ISASP)
ELA Proficiency 88.3% (multi-year average, 2009-2025)
School
State
75.9% (2025 ISASP)

Based on 40 test records from IA state assessments. About our data

Proficiency Trend

→ Stable

Average proficiency (% at or above grade level) across Math & ELA over time.

2009
Math
84.5%
ELA
95%
2010
Math
84.5%
ELA
95%
2011
Math
84.5%
ELA
84.5%
2012
Math
90%
ELA
90%
2013
Math
95%
ELA
95%
2014
Math
95%
ELA
95%
2015
Math
95%
ELA
95%
2016
Math
84.5%
ELA
74.5%
2017
Math
95%
ELA
84.5%
2018
Math
84.5%
ELA
84.5%
2019
Math
84.5%
ELA
84.5%
2020*
Math
77%
ELA
82%
2021*
Math
77%
ELA
82%
2022
Math
80%
ELA
85%
2025
Math
82.8%
ELA
90.1%

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Source: EdFacts (NCES) and state assessment data. Growth score: 7.0/10.

How Central Lyon Secondary School Compares

See how Central Lyon Secondary School performs across key quality dimensions compared to state benchmarks.

Overall Score
6.7/10
55th percentile in IA
Academic
8.9/10
Excellent
Growth
7.0/10
Very Good
Environment
5.8/10
Average
AP Courses
2
State avg: 1.7
Sports
13
7 boys' · 6 girls'
Advanced STEM
5/5
Subjects offered
Gifted & Talented
Yes
Program available

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
24%
Teaching Staff
15:1 student-teacher ratio
25 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
19.5%

Programs & Offerings

AP/IB Programs2 AP courses offered
4.1% participation·State avg: 1.7 AP courses·CRDC 2021-22
Athletics13sports offered
7 boys'·6 girls'·32 teams (incl. JV)·CRDC 2021-22
Advanced STEM Courses5 of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC 2021-22
Gifted & Talented Program Available
This school offers a gifted and talented program for qualifying students. · CRDC 2021-22

Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more

Location

1010 S Greene St, Rock Rapids, IA 51246

Nearby Alternatives

Families considering Central Lyon Secondary School may also want to explore other high schools in the area. Rock Valley High School (rated 8.8/10, 15.8 miles away, in nearby Rock Valley), which scores notably higher. Another option is HILLS-BEAVER CREEK SECONDARY (rated 8.6/10, 12.4 miles away, in nearby Hills), which scores notably higher. Additionally, Boyden-Hull High School (rated 7.5/10, 16.1 miles away, in nearby Hull), which scores slightly higher. For more schools in Rock Rapids, see our Rock Rapids schools guide .

Nearby Schools

20 within 16.8 mi
School Distance Rating
Central Lyon Elementary School Rock Rapids 0.1 mi 8.0
ALPHA OMEGA ACADEMY Rock Rapids 1.1 mi 2.4
NORTHWEST IOWA PROTESTANT REFORMED SCHOOL Doon 10.1 mi
ELLSWORTH ELEMENTARY Ellsworth 10.0 mi 5.4
ELLSWORTH SECONDARY Ellsworth 10.0 mi 5.8
George-Little Rock Senior High School George 10.4 mi 7.2
George-Little Rock Middle School George 10.4 mi 8.2
HILLS CHRISTIAN SCHOOL Hills 11.8 mi
HILLS-BEAVER CREEK SECONDARY Hills 12.4 mi 8.6
TRINITY CHRISTIAN HIGH SCHOOL Hull 15.6 mi 5.3
WESTERN CHRISTIAN HIGH SCHOOL Hull 15.8 mi 6.1
HULL CHRISTIAN SCHOOL Hull 15.8 mi 5.6
HULL PROTESTANT REFORMED CHRISTIAN SCHOOL Hull 16.1 mi 3.8
Boyden-Hull High School Hull 16.1 mi 7.5
SOUTHWESTERN YOUTH SERVICES Magnolia 16.1 mi
Rock Valley Elementary School Rock Valley 15.8 mi 8.5
Rock Valley High School Rock Valley 15.8 mi 8.8
Rock Valley Middle School Rock Valley 15.8 mi 6.8
LUVERNE ELEMENTARY Luverne 16.8 mi 8.7
LUVERNE SENIOR HIGH Luverne 16.8 mi 7.1

Neighborhood Census ACS (2019-2023)

Census data for ZIP 51246 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$69,320

Median Home Value

$232,900

Median Rent

$773/mo

Population

4,075

College Educated

21.4%

Homeownership

80.1%

Avg Commute

11.8 min

Poverty Rate

4.2%

Median Age

38.5

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Bellevue High School Bellevue, IA 6.7
Clarinda High School Clarinda, IA 6.7
East Sac County High School Lake View, IA 6.7
Iowa Valley Jr-Sr High School Marengo, IA 6.7
South Hardin High School Eldora, IA 6.7
Sumner-Fredericksburg High School Sumner, IA 6.7

Frequently Asked Questions

Common questions about Central Lyon Secondary School

What grades does Central Lyon Secondary School serve?

Central Lyon Secondary School serves students in grades 7th through 12th.

How many students attend Central Lyon Secondary School?

Central Lyon Secondary School has an enrollment of approximately 364 students.

What is the student-teacher ratio at Central Lyon Secondary School?

The student-teacher ratio at Central Lyon Secondary School is 14.6:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Central Lyon Secondary School rank in IA?

Central Lyon Secondary School ranks #583 of 1,280 schools in IA.

What is Central Lyon Secondary School's MySchoolScout rating?

Central Lyon Secondary School has a current MySchoolScout rating of 6.7 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Central Lyon Secondary School?

Based on loaded state assessment records, Central Lyon Secondary School has 86% math proficiency (multi-year average, 2009-2025) and 88% reading/ELA proficiency (multi-year average, 2009-2025).

Is Central Lyon Secondary School a charter school?

No, Central Lyon Secondary School is not a charter school. It is a traditional public school operated by the local school district.

Is Central Lyon Secondary School a Title I school?

No, Central Lyon Secondary School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Central Lyon Secondary School?

23.9% of students at Central Lyon Secondary School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

Walk Score
27 Car-Dependent
Bike Score
31 Somewhat Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
7th – 12th
Enrollment
364
Student-Teacher Ratio
14.6:1
Teachers (FTE)
25
Free/Reduced Lunch
23.9%
Type
regular
Setting
Distant Rural
County
Lyon County
Chronic Absenteeism (SY 2022-23)
19.5%
4-Year Graduation
90%+

District

Central Lyon Comm School District
District Enrollment
794
Schools in District
2
Per-Pupil Spending
$12,492
District Rank
#2 of 2

Other Schools in This District

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