Serving 566 students in grades Kindergarten-12, Pioneer Charter School Of Science Ii (Pcss-ii) ranks in the top 20% of all schools in Massachusetts for overall test scores (math proficiency is top 5%, and reading proficiency is top 5%).
The percentage of students achieving proficiency in math is 75-79% (which is higher than the Massachusetts state average of 42%). The percentage of students achieving proficiency in reading/language arts is 66% (which is higher than the Massachusetts state average of 44%).
The student-teacher ratio of 12:1 is equal to the Massachusetts state level of 12:1.
Minority enrollment is 77% of the student body (majority Black and Hispanic), which is higher than the Massachusetts state average of 47% (majority Hispanic and Black).
Quick Facts (2026)
- School Type: Charter School
- Grades: Kindergarten-12
- Enrollment: 566 students
- Student-Teacher Ratio: 12:1
- Minority Enrollment: 77%
- Graduation Rate: ≥90% (Btm 50% in MA)
- Overall Testing Rank: Top 20%
- Math Proficiency: 75-79% (Top 5%)
- Reading Proficiency: 66% (Top 20%)
- Science Proficiency: 65-69% (Top 20%)
- Source: National Center for Education Statistics (NCES), MA Dept. of Education
<麻豆果冻传媒 class="so-dt-title" id="top-rankings">Top Rankings
Pioneer Charter School Of Science Ii (Pcss-ii) ranks among the top 20% of public schools in Massachusetts for:
Category
Attribute
Overall Rank
Math Proficiency
Reading/Language Arts Proficiency
Science Proficiency
<麻豆果冻传媒 class='so-dt-title' id="overview">School Overview <麻豆果冻传媒 class='so-dt-title' id="school-rankings">School Rankings
Pioneer Charter School Of Science Ii (Pcss-ii)'s student population of 566 students has grown by 52% over five school years.
The teacher population of 49 teachers has grown by 36% over five school years.
School Type
Grades Offered
Grades Kindergarten-12
(Supplemental Virtual)
(Supplemental Virtual)
Total Students
566 students
Gender %
Total Classroom Teachers
49 teachers
Pioneer Charter School Of Science Ii (Pcss-ii) ranks within the top 20% of all 1,626 schools in Massachusetts (based off of combined math and reading proficiency testing data).
The diversity score of Pioneer Charter School Of Science Ii (Pcss-ii) is 0.77, which is more than the diversity score at state average of 0.65. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#165 out of 1626 schools
(Top 20%)
(Top 20%)
Math Test Scores (% Proficient)
75-79%
42%
Reading/Language Arts Test Scores (% Proficient)
66%
44%
Science Test Scores (% Proficient)
65-69%
44%
Student-Teacher Ratio
12:1
12:1
American Indian
n/a
n/a
Asian
17%
7%
Hispanic
26%
25%
Black
30%
10%
White
23%
53%
Hawaiian
n/a
n/a
Two or more races
4%
5%
All Ethnic Groups
Graduation Rate
≥90%
90%
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
14%
35%
Eligible for Reduced Lunch
10%
4%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), MA Dept. of Education
<麻豆果冻传媒 class='so-dt-title' id='faq'>Frequently Asked Questions What is Pioneer Charter School Of Science Ii (Pcss-ii)'s ranking?
Pioneer Charter School Of Science Ii (Pcss-ii) is ranked #165 out of 1,626 schools, which ranks it among the top 20% of public schools in Massachusetts.
What schools are Pioneer Charter School Of Science Ii (Pcss-ii) often compared to?
Pioneer Charter School Of Science Ii (Pcss-ii)is often viewed alongside schools like Pioneer Charter School Of Science by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
75-79% of students have achieved math proficiency (compared to the 42% MA state average), while 66% of students have achieved reading proficiency (compared to the 44% MA state average).
What is the graduation rate of Pioneer Charter School Of Science Ii (Pcss-ii)?
The graduation rate of Pioneer Charter School Of Science Ii (Pcss-ii) is 90%, which is equal to the Massachusetts state average of 90%.
How many students attend Pioneer Charter School Of Science Ii (Pcss-ii)?
566 students attend Pioneer Charter School Of Science Ii (Pcss-ii).
What is the racial composition of the student body?
30% of Pioneer Charter School Of Science Ii (Pcss-ii) students are Black, 26% of students are Hispanic, 23% of students are White, 17% of students are Asian, and 4% of students are Two or more races.
What is the student-teacher ratio of Pioneer Charter School Of Science Ii (Pcss-ii)?
Pioneer Charter School Of Science Ii (Pcss-ii) has a student ration of 12:1, which is equal to the Massachusetts state average of 12:1.
What grades does Pioneer Charter School Of Science Ii (Pcss-ii) offer ?
Pioneer Charter School Of Science Ii (Pcss-ii) offers enrollment in grades Kindergarten-12 (Supplemental Virtual).
What school district is Pioneer Charter School Of Science Ii (Pcss-ii) part of?
Pioneer Charter School Of Science Ii (Pcss-ii) is part of Pioneer Charter School Of Science II School District.
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Review Pioneer Charter School Of Science Ii (Pcss-ii). Reviews should be a few sentences in length. Please include any comments on:
- Quality of academic programs, teachers, and facilities
- Availability of music, art, sports and other extracurricular activities