Serving 243 students in grades Prekindergarten-3, Mary J Tanner Primary School ranks in the bottom 50% of all schools in New York for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 20-29% (which is lower than the New York state average of 52%). The percentage of students achieving proficiency in reading/language arts is 25-29% (which is lower than the New York state average of 49%).
The student-teacher ratio of 14:1 is higher than the New York state level of 11:1.
Minority enrollment is 3% of the student body (majority Hispanic), which is lower than the New York state average of 60% (majority Hispanic).
Quick Facts (2025-26)
- Grades: Prekindergarten-3
- Enrollment: 243 students
- Student-Teacher Ratio: 14:1
- Minority Enrollment: 3%
- Overall Testing Rank: Bottom 50% in NY
- Math Proficiency: 20-29% (Btm 50%)
- Reading Proficiency: 25-29% (Btm 50%)
- Source: National Center for Education Statistics (NCES), NY Dept. of Education
School Overview
Mary J Tanner Primary School's student population of 243 students has declined by 28% over five school years.
The teacher population of 17 teachers has declined by 37% over five school years.
Grades Offered
Grades Prekindergarten-3
(Supplemental Virtual)
(Supplemental Virtual)
Total Students
243 students
Gender %
Total Classroom Teachers
17 teachers
Year Founded
1905
Campus Size
50 acres
School Motto
'Truth and Honor'
School Mascot
Wild Boars
School Rankings
Mary J Tanner Primary School ranks within the bottom 50% of all 4,346 schools in New York (based off of combined math and reading proficiency testing data).
The diversity score of Mary J Tanner Primary School is 0.06, which is less than the diversity score at state average of 0.72. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#3874 out of 4346 schools
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
20-29%
52%
Reading/Language Arts Test Scores (% Proficient)
25-29%
49%
Student-Teacher Ratio
14:1
11:1
American Indian
n/a
1%
Asian
n/a
10%
Hispanic
2%
30%
Black
n/a
16%
White
97%
40%
Hawaiian
n/a
n/a
Two or more races
1%
3%
All Ethnic Groups
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
55%
54%
Eligible for Reduced Lunch
1%
3%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), NY Dept. of Education
School Notes
- School Mascot: Wild Boars
Profile last updated: 02/09/2025
Frequently Asked Questions
What is Mary J Tanner Primary School's ranking?
Mary J Tanner Primary School is ranked #3874 out of 4,346 schools, which ranks it among the bottom 50% of public schools in New York.
What percent of students have achieved state testing proficiency in math and reading?
20-29% of students have achieved math proficiency (compared to the 52% NY state average), while 25-29% of students have achieved reading proficiency (compared to the 49% NY state average).
How many students attend Mary J Tanner Primary School?
243 students attend Mary J Tanner Primary School.
What is the racial composition of the student body?
97% of Mary J Tanner Primary School students are White, 2% of students are Hispanic, and 1% of students are Two or more races.
What is the student-teacher ratio of Mary J Tanner Primary School?
Mary J Tanner Primary School has a student ration of 14:1, which is higher than the New York state average of 11:1.
What grades does Mary J Tanner Primary School offer ?
Mary J Tanner Primary School offers enrollment in grades Prekindergarten-3 (Supplemental Virtual).
What school district is Mary J Tanner Primary School part of?
Mary J Tanner Primary School is part of Granville Central School District.
School Reviews
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