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Grimes County

Texas · Public K-12

From the largest high school to the smallest elementary campus, Grimes County's 12 public schools collectively enroll about 4,974 K-12 students, with Navasota ISD the heaviest district by enrollment. By level, that breaks down as 5 elementary, 1 middle, and 5 high schools.

7-year change in Grimes County

SY 2017-18 vs SY 2024-25
Total enrollment
4,974
+402 (+9%) vs SY 2017-18
School count
12
0 (0%) vs SY 2017-18
% White
43%
was 44%
% Hispanic
43%
was 38%
% Black
11%
was 16%
% Asian
0%
was 0%
Source: NCES Common Core of Data, enrollment-weighted demographic averages
Schools
12
5 districts
Enrollment
4,974
NCES CCD
Median income
$69,803
Above Texas avg
Free/reduced lunch
63.3%
Above Texas avg
Elementary
5
2,268 students
Middle
1
690 students
High
5
1,767 students
Combined / other
1
249 students
LARGEST DISTRICT
NAVASOTA ISD
3,117 students · 5 districts in Grimes County

County vs. school enrollment demographics

Left bar is the racial makeup of Grimes County residents (Census ACS 5-year). Right bar is the enrollment-weighted makeup of public schools in the county (NCES CCD). NCES systematically under-reports Hispanic, Pacific Islander, and Native American enrollment for many schools; where the resident share is meaningful but the reported school share is zero, we mark the school bar "not reported".

County residents
White
61%
Hispanic
26%
Black
11%
Asian
0%
Two or more
16%
Native American
1%
Pacific Islander
0%
School enrollment
White
43%
Hispanic
43%
Black
11%
Asian
0%
Two or more
3%
Native American
0%
Pacific Islander
0%
Bachelor's+
19.7%
adults 25+
Poverty rate
10.0%
ACS 5-year
Unemployment
5.1%
civilian labor
Median age
40
22.4% under 18

Test scores in Grimes County

Latest 2023-24 ELA proficiency, 10 schools ranked. Texas state average: 52.7%.

Top 5 schools (ELA)
  1. IOLA H S· 75.0%
  2. ANDERSON-SHIRO JR/SR H S· 67.0%
  3. ANDERSON-SHIRO EL· 65.0%
  4. IOLA EL· 64.0%
  5. RICHARDS H S· 52.0%
Lowest 5 schools (ELA)
  1. HIGH POINT EL· 34.0%
  2. JOHN C WEBB EL· 43.0%
  3. BRULE EL· 46.0%
  4. NAVASOTA H S· 47.0%
  5. NAVASOTA J H· 48.0%

See all 10 schools in Grimes County ranked by score →

All schools (12)

NameCityLevelGradesEnrollmentRating
NAVASOTA H SNavasotaHigh09-12919·
NAVASOTA J HNavasotaMiddle06-08690·
JOHN C WEBB ELNavasotaElementaryPK-05648·
ANDERSON-SHIRO JR/SR H SAndersonHigh06-12521·
HIGH POINT ELNavasotaElementaryPK-05519·
ANDERSON-SHIRO ELAndersonElementaryPK-05458·
BRULE ELNavasotaElementaryPK-05332·
IOLA H SIolaHigh06-12315·
IOLA ELIolaElementaryPK-05311·
RICHARDS H SRichardsCombinedPK-12249·
W B BIZZELL ACADEMYNavasotaHigh09-129·
TRINITY CHARTER SCHOOL - PLANTERSVILLE CAMPUSPlantersvilleHigh09-123·

Cities in Grimes County

Navasota6 schoolsAnderson2 schoolsIola2 schoolsPlantersville1 schoolRichards1 school

About Grimes County

Grimes County is a thinly populated county of about 31,340 residents in Texas. Its public-school system educates approximately 4,974 students across 12 schools.

Zooming out, census numbers show median household income runs near $69,803, roughly 20% of adults have completed at least a four-year degree, and roughly 10% of residents live below the federal poverty line. That income level is 5% above the Texas median.

In terms of grade levels, Grimes County covers 5 elementary schools (2,268 students), 1 middle school (690), 5 high schools (1,767), and 1 combined or other schools.

The largest single district in Grimes County is NAVASOTA ISD, which alone enrolls about 3,117 students.

Looking at the last 7 years. Combined enrollment now sits at 4,974 students, rose 9% from the 4,572 reported in SY 2017-18. Demographically, the Hispanic share of enrollment climbed from 38% to 43%.

On this page, the community for Grimes County discusses comparison threads between local schools and program reviews. Anyone with firsthand knowledge of these schools is welcome to weigh in.

Frequently asked questions

How many public schools are in Grimes County?
Grimes County, Texas has 12 public K-12 schools serving approximately 4,974 students.
How many high schools are in Grimes County?
Grimes County, Texas has 5 public high schools, serving approximately 1,767 students.
How many middle schools are in Grimes County?
Grimes County, Texas has 1 public middle school, serving approximately 690 students.
How many elementary schools are in Grimes County?
Grimes County, Texas has 5 public elementary schools, serving approximately 2,268 students.
What is the largest school district in Grimes County?
NAVASOTA ISD is the largest school district in Grimes County, serving approximately 3,117 students. The county contains 5 school districts overall.
What is the population of Grimes County?
Grimes County, Texas has a population of approximately 31,340, with a median age of 40. About 22.4% of residents are under 18.
What is the median household income in Grimes County?
Median household income in Grimes County is $69,803, above the Texas average of $66,482. About 10.0% of residents live below the federal poverty line.
How educated are residents of Grimes County?
Approximately 19.7% of adults 25 and older in Grimes County hold a bachelor's degree or higher, according to the Census ACS 5-year estimate.
What share of students in Grimes County qualify for free or reduced lunch?
Roughly 63.3% of students in Grimes County public schools qualify for free or reduced-price lunch, a common proxy for low-income enrollment. This is higher than the Texas county average of 61.1%.
What is the student-teacher ratio in Grimes County schools?
Across Grimes County public schools, the enrollment-weighted student-teacher ratio is approximately 13.8 to 1.

Grimes County school rankings

Largest schoolsAll rankings →
DATA · Census ACS 5-year · NCES Common Core of Data