Should you attend Lankenau High School or Building 21? Visitors to our site frequently compare these two schools. Compare their rankings, test scores, reviews and more to help you determine which school is the best choice for you.
Serving 260 students in grades 9-12, Lankenau High School ranks in the bottom 50% of all schools in Pennsylvania for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 25-29% (which is lower than the Pennsylvania state average of 38%). The percentage of students achieving proficiency in reading/language arts is 50-54% (which is lower than the Pennsylvania state average of 55%).
The student-teacher ratio of 13:1 is equal to the Pennsylvania state level of 13:1.
Minority enrollment is 98% of the student body (majority Black), which is higher than the Pennsylvania state average of 39% (majority Hispanic and Black).
Serving 382 students in grades 9-12, Building 21 ranks in the bottom 50% of all schools in Pennsylvania for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is ≤5% (which is lower than the Pennsylvania state average of 38%). The percentage of students achieving proficiency in reading/language arts is 20-24% (which is lower than the Pennsylvania state average of 55%).
The student-teacher ratio of 15:1 is higher than the Pennsylvania state level of 13:1.
Grades Offered
9-12
9-12
Total Students
260 students
382 students
% Male | % Female
54% | 46%
52% | 48%
Total Classroom Teachers
20 teachers
25 teachers
Student-Teacher Ratio
13:1
15:1
<麻豆果冻传媒 class="so-dt-title">Test Scores
Overall Testing Rank
#1840 out of 2733 schools in PA (Bottom 50%)
#2598 out of 2733 schools in PA (Bottom 50%)
Math Test Scores (% Proficient)
25-29%
(Bottom 50% in PA)
≤5%
(Bottom 50% in PA)
Reading/Language Arts Test Scores (% Proficient)
50-54%
(Bottom 50% in PA)(21-22 School Year Data)
20-24%
(Bottom 50% in PA)(21-22 School Year Data)
Science Test Scores (% Proficient)
30-34%
(Bottom 50% in PA)(21-22 School Year Data)
≤5%
(Bottom 50% in PA)(21-22 School Year Data)
n/a
Graduation Rate
≥95%
(Top 10% in PA)
85-89%
(Bottom 50% in PA)
<麻豆果冻传媒 class="so-dt-title">Students by Grade
Students by Grade
Grade 9 Students
30
132
Grade 10 Students
83
94
Grade 11 Students
56
83
Grade 12 Students
91
73
<麻豆果冻传媒 class="so-dt-title">Students by Ethnicity
% American Indian
1%
n/a
% Asian
n/a
1%
% Hispanic
4%
8%
% Black
90%
90%
% White
2%
n/a
% Hawaiian
n/a
n/a
% Two or more races
3%
1%
Diversity Score
0.19
0.19
<麻豆果冻传媒 class="so-dt-title">Additional Information
