Serving 789 students in grades Prekindergarten-5, Sandra Mossman Elementary School ranks in the top 20% of all schools in Texas for overall test scores (math proficiency is top 20%, and reading proficiency is top 20%).
The percentage of students achieving proficiency in math is 57% (which is higher than the Texas state average of 44%). The percentage of students achieving proficiency in reading/language arts is 66% (which is higher than the Texas state average of 51%).
The student-teacher ratio of 18:1 is higher than the Texas state level of 14:1.
Minority enrollment is 38% of the student body (majority Hispanic), which is lower than the Texas state average of 76% (majority Hispanic).
Quick Facts (2026)
- Grades: Prekindergarten-5
- Enrollment: 789 students
- Student-Teacher Ratio: 18:1
- Minority Enrollment: 38%
- Overall Testing Rank: Top 20% in TX
- Math Proficiency: 57% (Top 20%)
- Reading Proficiency: 66% (Top 20%)
- Science Proficiency: 40-44% (Top 50%)
- Source: National Center for Education Statistics (NCES), TX Dept. of Education
Top Rankings
Sandra Mossman Elementary School ranks among the top 20% of public schools in Texas for:
Category
Attribute
Overall Rank
Math Proficiency
Reading/Language Arts Proficiency
School Overview
Sandra Mossman Elementary School's student population of 789 students has stayed relatively flat over five school years.
The teacher population of 44 teachers has stayed relatively flat over five school years.
Grades Offered
Grades Prekindergarten-5
Total Students
789 students
Total Classroom Teachers
44 teachers
School Calendar
School Rankings
Sandra Mossman Elementary School ranks within the top 20% of all 8,096 schools in Texas (based off of combined math and reading proficiency testing data).
The diversity score of Sandra Mossman Elementary School is 0.57, which is less than the diversity score at state average of 0.64. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#1432 out of 8096 schools
(Top 20%)
(Top 20%)
Math Test Scores (% Proficient)
57%
44%
Reading/Language Arts Test Scores (% Proficient)
66%
51%
Science Test Scores (% Proficient)
40-44%
46%
Student-Teacher Ratio
18:1
14:1
American Indian
1%
n/a
Asian
5%
6%
Hispanic
21%
54%
Black
6%
13%
White
62%
24%
Hawaiian
n/a
n/a
Two or more races
5%
3%
All Ethnic Groups
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
15%
56%
Eligible for Reduced Lunch
2%
4%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), TX Dept. of Education
School Notes
- School Mascot: Knights
Frequently Asked Questions
What is Sandra Mossman Elementary School's ranking?
Sandra Mossman Elementary School is ranked #1432 out of 8,096 schools, which ranks it among the top 20% of public schools in Texas.
What schools are Sandra Mossman Elementary School often compared to?
Sandra Mossman Elementary Schoolis often viewed alongside schools like I W And Eleanor Hyde Elementary School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
57% of students have achieved math proficiency (compared to the 44% TX state average), while 66% of students have achieved reading proficiency (compared to the 51% TX state average).
How many students attend Sandra Mossman Elementary School?
789 students attend Sandra Mossman Elementary School.
What is the racial composition of the student body?
62% of Sandra Mossman Elementary School students are White, 21% of students are Hispanic, 6% of students are Black, 5% of students are Asian, 5% of students are Two or more races, and 1% of students are American Indian.
What is the student-teacher ratio of Sandra Mossman Elementary School?
Sandra Mossman Elementary School has a student ration of 18:1, which is higher than the Texas state average of 14:1.
What grades does Sandra Mossman Elementary School offer ?
Sandra Mossman Elementary School offers enrollment in grades Prekindergarten-5
What school district is Sandra Mossman Elementary School part of?
Sandra Mossman Elementary School is part of Clear Creek Independent School District.
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