Serving 238 students in grades Prekindergarten-2, 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 12:1 is higher than the New York state level of 11:1.
Minority enrollment is 5% of the student body (majority Hispanic and Black), which is lower than the New York state average of 61% (majority Hispanic).
Quick Facts (2026)
- Grades: Prekindergarten-2
- Enrollment: 238 students
- Student-Teacher Ratio: 12:1
- Minority Enrollment: 5%
- 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
Top Rankings
Mary J Tanner Primary School ranks among the top 20% of public schools in New York for:
Category
Attribute
Community Size
School Overview
Mary J Tanner Primary School's student population of 238 students has declined by 16% over five school years.
The teacher population of 20 teachers has declined by 23% over five school years.
Grades Offered
Grades Prekindergarten-2
(Supplemental Virtual)
(Supplemental Virtual)
Total Students
238 students
Total Classroom Teachers
20 teachers
Year Founded
1905
Campus Size
50 acres
School Motto
'Truth and Honor'
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 0.10, which is less than the diversity score at state average of 0.73. 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
12:1
11:1
American Indian
n/a
1%
Asian
1%
10%
Hispanic
2%
31%
Black
1%
15%
White
95%
39%
Hawaiian
n/a
n/a
Two or more races
1%
4%
All Ethnic Groups
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
38%
55%
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
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?
238 students attend Mary J Tanner Primary School.
What is the racial composition of the student body?
95% of Mary J Tanner Primary School students are White, 2% of students are Hispanic, 1% of students are Asian, 1% of students are Black, 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 12:1, 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-2 (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.
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