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C+

Greene County High School

PublicHighGrades 9–12

1901 North Grimmell, Jefferson, IA 50129 · (515) 386-2188 · Part of Greene County Community School District

Jefferson’s School Grade C− better than 22% of Iowa school districts

Directions
Students
375
Students per teacher
12:1
Free or reduced lunch
40%
Setting
Rural
Grades
9–12
The gist

What stands out about Greene County High School

  • Its own letter, C+: better results than 36% of Iowa’s public schools
  • Math proficiency 10 pts below the state
  • Reading / language arts 6 pts above the state
  • Small classes: 12 students per teacher

On the path

Where Jefferson kids come from and go next. The whole path →

5–8Greene County Middle School347 students
9–12Greene County High SchoolYou are here

Test scores

2020–21
Math proficiency54%
State average 64.2%
Reading / language arts74%
State average 67.8%

Its own letter, C+, places these results among Iowa’s 1,177 public schools with results. Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).

Location

Directions ↗

1901 North Grimmell, Jefferson

Students

Enrollment by grade
Grade 9102
Grade 1088
Grade 1194
Grade 1291
Enrollment over time
358’20
364’21
374’22
375’23
375’24

Up 4.7% since 2020–21.

Who goes here
White 89%Hispanic 7%Two or more races 3%Native Hawaiian/Pacific Islander <1%Black <1%

As reported to NCES, share of students with a reported race or ethnicity.

Parents talk

Questions and answers about Greene County High School from Jefferson families.

Other schools in Greene County Community School District

The district →
Greene County Elementary
Elementary · Grades PK–4 · Jefferson
C−
518 students14:1
Greene County Middle School
Middle · Grades 5–8 · Jefferson
C+
347 students15:1

School facts: U.S. Department of Education (NCES), 2024–2025 school year. Test scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). A school’s letter is our own summary of its reading and math results against Iowa’s other public schools; Jefferson’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.