school profile

Building 21 Allentown

Located in Allentown, PA. Serving grades 09 through 12.

NCES ID
420228007623
District
Allentown City SD
Compare
Enrollment
411
Grades
09 through 12
Year
Measures
0
Suppressed
0
This school enrolls 411 students.

Academic Performance

Percent of students meeting or exceeding state standards, by grade.

No academic proficiency data available.

Community Context

School

Enrollment411
Grades served09–12

District

Allentown City SD
Per-pupil expenditure$17,939
Federal revenue share14.4%
State revenue share57.3%
Local revenue share28.2%
Chronic absenteeism rate45.1%

County

Median household income$77,493
Adults with a bachelor's degree or higher33.4%
Median home value$276,100
Unemployment rate3.9%
County figures reflect the surrounding county; district figures reflect the parent school district; school figures reflect this school. All values are officially reported public data.

School Context

Officially reported figures, 2024-25.

Enrollment
411
Grades
09–12
Student body
Hispanic 79%Black 11%White 6%Asian 1%Two+ 4%

Detailed Reported Data

All reported measures, by topic.

Academic opportunity & advanced coursework
Advanced Mathematics
Advanced mathematics classes offered0
Advanced Placement (AP)
AP enrollment, offeredNo
Algebra I
Algebra I classes offered10
Algebra I enrollment, grades 11-121
Hispanic 1 | Female 1
Algebra I enrollment, grades 9-10145
Hispanic 110 · Black 18 · White 10 · Two+ 7 | Male 69 · Female 76 | English learners 35 | Students w/ disabilities (IDEA) 32
Students who passed Algebra I, grades 11-120
Students who passed Algebra I, grades 9-1069
Hispanic 54 · Black 10 · White 4 · Two+ 1 | Male 27 · Female 42 | English learners 21 | Students w/ disabilities (IDEA) 7
Algebra II
Algebra II classes offered6
Algebra II enrollment79
Hispanic 56 · Hawaiian / Pac. Isl. 1 · Black 10 · White 7 · Two+ 5 | Male 39 · Female 40 | English learners 10 | Students w/ disabilities (IDEA) 14
Geometry
Geometry classes offered4
Geometry enrollment64
Hispanic 46 · Black 9 · White 8 · Two+ 1 | Male 33 · Female 31 | English learners 10 | Students w/ disabilities (IDEA) 12
Calculus
Calculus classes offered0
Biology
Biology classes offered9
Biology enrollment154
Hispanic 115 · Black 19 · White 12 · Two+ 8 | Male 69 · Female 85 | English learners 23 | Students w/ disabilities (IDEA) 24
Chemistry
Chemistry classes offered4
Chemistry enrollment59
Hispanic 36 · Black 10 · White 8 · Two+ 5 | Male 27 · Female 32 | English learners 7
Physics
Physics classes offered0
Computer Science
Computer Science classes offered0
Dual Enrollment
Dual enrollment54
Hispanic 26 · Black 12 · White 13 · Two+ 3 | Male 27 · Female 27 | Students w/ disabilities (IDEA) 1
International Baccalaureate (IB)
IB enrollment, offeredNo
Gifted and Talented Programs
Gifted and talented program, offeredYes
Gifted/talented enrollment4
Hispanic 2 · White 2 | Male 3 · Female 1
SAT and ACT Participation
Students participating in SAT or ACT0
Students & school setting
Enrollment
English learner enrollment
Male 31 · Female 38
English learner program enrollment
Male 31 · Female 38
Enrollment
Male 219 · Female 226
Students with disabilities (IDEA) enrollment
Male 51 · Female 31
Students with disabilities (Section 504) enrollment
Male 10 · Female 5
Grade Retention
Students retained, grade 1017
Hispanic 14 · Black 3 | Male 8 · Female 9 | English learners 1 | Students w/ disabilities (IDEA) 2 · Students w/ disabilities (504) 1
Students retained, grade 10, offeredYes
Students retained, grade 1116
Hispanic 10 · Black 2 · White 2 · Two+ 2 | Male 8 · Female 8 | English learners 2 | Students w/ disabilities (IDEA) 2
Students retained, grade 11, offeredYes
Students retained, grade 124
Hispanic 4 | Male 3 · Female 1 | English learners 1 | Students w/ disabilities (IDEA) 2
Students retained, grade 12, offeredYes
Students retained, grade 923
Hispanic 18 · Black 1 · White 3 · Two+ 1 | Male 11 · Female 12 | English learners 6 | Students w/ disabilities (IDEA) 4 · Students w/ disabilities (504) 1
Students retained, grade 9, offeredYes
Single-Sex Classes
Single-sex classes, offeredNo
Interscholastic Athletics
Interscholastic athletics, offeredNo
Internet Access and Devices
Internet access, Wi-Fi hotspots providedYes
Internet access, Wi-Fi-enabled devices provided462
Internet access, devices provided to studentsNo
Internet access, school-issued devicesYes
School Support and Staffing
School counselors (FTE)2
Security staff (FTE), security guards2
Security staff (FTE), sworn law enforcement officers0
Support services staff (FTE), nurses1
Support services staff (FTE), psychologists0
Support services staff (FTE), social workers0
Teachers (FTE), certified teachers21
Teachers (FTE), teachers not certified0
Teachers (FTE), total21
Teachers, current-year22
Male 13 · Female 9
School Characteristics
Grade offered, grade 10Yes
Grade offered, grade 11Yes
Grade offered, grade 12Yes
Grade offered, grade 9Yes
Magnet program detailYes
School type, magnet schoolYes
School climate & discipline
Suspensions
Days missed due to out-of-school suspension14
Hispanic 7 · Am. Indian / AK Native 0 · Asian 0 · Hawaiian / Pac. Isl. 0 · Black 4 · White 2 · Two+ 1 | Male 9 · Female 5 | English learners 1 | Students w/ disabilities (IDEA) 6 · Students w/ disabilities (504) 0
In-school suspensions (students with disabilities (IDEA))0
Hispanic 0 · Am. Indian / AK Native 0 · Asian 0 · Hawaiian / Pac. Isl. 0 · Black 0 · White 0 · Two+ 0 | Male 0 · Female 0
In-school suspensions (students with disabilities)
English learners 0 | Students w/ disabilities (504) 0
In-school suspensions (students without disabilities)1
Hispanic 1 · Am. Indian / AK Native 0 · Asian 0 · Hawaiian / Pac. Isl. 0 · Black 0 · White 0 · Two+ 0 | Male 1 · Female 0 | English learners 0
Multiple out-of-school suspensions (students with disabilities (IDEA))0
Hispanic 0 · Am. Indian / AK Native 0 · Asian 0 · Hawaiian / Pac. Isl. 0 · Black 0 · White 0 · Two+ 0 | Male 0 · Female 0
Multiple out-of-school suspensions (students with disabilities)
English learners 0 | Students w/ disabilities (504) 0
Multiple out-of-school suspensions (students without disabilities)1
Hispanic 1 · Am. Indian / AK Native 0 · Asian 0 · Hawaiian / Pac. Isl. 0 · Black 0 · White 0 · Two+ 0 | Male 1 · Female 0 | English learners 0
Out-of-school suspension instances
Sch Oosinstances Wodis 14 · Sch Oosinstances Idea 6 · Sch Oosinstances 504 0
Single out-of-school suspension (students with disabilities (IDEA))6
Hispanic 4 · Am. Indian / AK Native 0 · Asian 0 · Hawaiian / Pac. Isl. 0 · Black 2 · White 0 · Two+ 0 | Male 3 · Female 3
Single out-of-school suspension (students with disabilities)
English learners 0 | Students w/ disabilities (504) 0
Single out-of-school suspension (students without disabilities)7
Hispanic 2 · Am. Indian / AK Native 0 · Asian 0 · Hawaiian / Pac. Isl. 0 · Black 2 · White 2 · Two+ 1 | Male 5 · Female 2 | English learners 1
Expulsions
Expulsions under zero-tolerance policies (students with disabilities (IDEA))0
Hispanic 0 · Am. Indian / AK Native 0 · Asian 0 · Hawaiian / Pac. Isl. 0 · Black 0 · White 0 · Two+ 0 | Male 0 · Female 0
Expulsions under zero-tolerance policies (students with disabilities)
English learners 0 | Students w/ disabilities (504) 0
Expulsions under zero-tolerance policies (students without disabilities)0
Hispanic 0 · Am. Indian / AK Native 0 · Asian 0 · Hawaiian / Pac. Isl. 0 · Black 0 · White 0 · Two+ 0 | Male 0 · Female 0 | English learners 0
Expulsions with educational services (students with disabilities (IDEA))0
Hispanic 0 · Am. Indian / AK Native 0 · Asian 0 · Hawaiian / Pac. Isl. 0 · Black 0 · White 0 · Two+ 0 | Male 0 · Female 0
Expulsions with educational services (students with disabilities)
English learners 0 | Students w/ disabilities (504) 0
Expulsions with educational services (students without disabilities)0
Hispanic 0 · Am. Indian / AK Native 0 · Asian 0 · Hawaiian / Pac. Isl. 0 · Black 0 · White 0 · Two+ 0 | Male 0 · Female 0 | English learners 0
Expulsions without educational services (students with disabilities (IDEA))0
Hispanic 0 · Am. Indian / AK Native 0 · Asian 0 · Hawaiian / Pac. Isl. 0 · Black 0 · White 0 · Two+ 0 | Male 0 · Female 0
Expulsions without educational services (students with disabilities)
English learners 0 | Students w/ disabilities (504) 0
Expulsions without educational services (students without disabilities)0
Hispanic 0 · Am. Indian / AK Native 0 · Asian 0 · Hawaiian / Pac. Isl. 0 · Black 0 · White 0 · Two+ 0 | Male 0 · Female 0 | English learners 0
Restraint and Seclusion
Instances of restraint or seclusion, mechanical restraint
Sch Rsinstances Mech Wodis 0 · Sch Rsinstances Mech Idea 0 · Sch Rsinstances Mech 504 0
Instances of restraint or seclusion, physical restraint
Sch Rsinstances Phys Wodis 0 · Sch Rsinstances Phys Idea 0 · Sch Rsinstances Phys 504 0
Instances of restraint or seclusion, seclusion
Sch Rsinstances Secl Wodis 0 · Sch Rsinstances Secl Idea 0 · Sch Rsinstances Secl 504 0
Referrals to Law Enforcement and School-Related Arrests
Referrals to law enforcement (students with disabilities (IDEA))1
Hispanic 1 · Am. Indian / AK Native 0 · Asian 0 · Hawaiian / Pac. Isl. 0 · Black 0 · White 0 · Two+ 0 | Male 1 · Female 0
Referrals to law enforcement (students with disabilities)
English learners 0 | Students w/ disabilities (504) 0
Referrals to law enforcement (students without disabilities)4
Hispanic 3 · Am. Indian / AK Native 0 · Asian 0 · Hawaiian / Pac. Isl. 0 · Black 1 · White 0 · Two+ 0 | Male 4 · Female 0 | English learners 0
School-related arrests (students with disabilities (IDEA))0
Hispanic 0 · Am. Indian / AK Native 0 · Asian 0 · Hawaiian / Pac. Isl. 0 · Black 0 · White 0 · Two+ 0 | Male 0 · Female 0
School-related arrests (students with disabilities)
English learners 0 | Students w/ disabilities (504) 0
School-related arrests (students without disabilities)0
Hispanic 0 · Am. Indian / AK Native 0 · Asian 0 · Hawaiian / Pac. Isl. 0 · Black 0 · White 0 · Two+ 0 | Male 0 · Female 0 | English learners 0
Allegations of Harassment or Bullying
Allegations of harassment or bullying, on the basis of religion
Sch Hballegations Rel Atag 0 · Sch Hballegations Rel Budd 0 · Sch Hballegations Rel Cath 0 · Sch Hballegations Rel East 0 · Sch Hballegations Rel Hind 0 · Sch Hballegations Rel Islm 0 · Sch Hballegations Rel Jwit 0 · Sch Hballegations Rel Jwsh 0 · Sch Hballegations Rel Morm 0 · Sch Hballegations Rel Multi 0 · Sch Hballegations Rel Othchrn 0 · Sch Hballegations Rel Othrel 0 · Sch Hballegations Rel Prot 0 · Sch Hballegations Rel Sikh 0
Students disciplined for harassment or bullying, on the basis of disability0
Hispanic 0 · Am. Indian / AK Native 0 · Asian 0 · Hawaiian / Pac. Isl. 0 · Black 0 · White 0 · Two+ 0 | Male 0 · Female 0 | English learners 0 | Students w/ disabilities (IDEA) 0 · Students w/ disabilities (504) 0
Students disciplined for harassment or bullying, on the basis of race, color, or national origin0
Hispanic 0 · Am. Indian / AK Native 0 · Asian 0 · Hawaiian / Pac. Isl. 0 · Black 0 · White 0 · Two+ 0 | Male 0 · Female 0 | English learners 0 | Students w/ disabilities (IDEA) 0 · Students w/ disabilities (504) 0
Students disciplined for harassment or bullying, on the basis of sex0
Hispanic 0 · Am. Indian / AK Native 0 · Asian 0 · Hawaiian / Pac. Isl. 0 · Black 0 · White 0 · Two+ 0 | Male 0 · Female 0 | English learners 0 | Students w/ disabilities (IDEA) 0 · Students w/ disabilities (504) 0
Students reported harassed or bullied, on the basis of disability0
Hispanic 0 · Am. Indian / AK Native 0 · Asian 0 · Hawaiian / Pac. Isl. 0 · Black 0 · White 0 · Two+ 0 | Male 0 · Female 0 | English learners 0 | Students w/ disabilities (IDEA) 0 · Students w/ disabilities (504) 0
Students reported harassed or bullied, on the basis of race, color, or national origin0
Hispanic 0 · Am. Indian / AK Native 0 · Asian 0 · Hawaiian / Pac. Isl. 0 · Black 0 · White 0 · Two+ 0 | Male 0 · Female 0 | English learners 0 | Students w/ disabilities (IDEA) 0 · Students w/ disabilities (504) 0
Students reported harassed or bullied, on the basis of sex0
Hispanic 0 · Am. Indian / AK Native 0 · Asian 0 · Hawaiian / Pac. Isl. 0 · Black 0 · White 0 · Two+ 0 | Male 0 · Female 0 | English learners 0 | Students w/ disabilities (IDEA) 0 · Students w/ disabilities (504) 0
Offenses
Allegations, physical attack or battery, duty to report — not resolved0
Allegations, physical attack or battery, pending resolution0
Allegations, physical attack or battery, referred but not resulting in disciplinary action0
Allegations, physical attack or battery, reported to a duty to report0
Allegations, physical attack or battery, resulting in disciplinary action0
Allegations, rape or attempted rape, duty to report — not resolved0
Allegations, rape or attempted rape, pending resolution0
Allegations, rape or attempted rape, referred but not resulting in disciplinary action0
Allegations, rape or attempted rape, reported to a duty to report0
Allegations, rape or attempted rape, resulting in disciplinary action0
Firearm use incidents, reportedNo
Homicides, reportedNo
Incidents, physical attack or battery0
Incidents, physical attack with a weapon0
Incidents, physical attack without a weapon21
Incidents, possession of a firearm or explosive device0
Incidents, rape or attempted rape0
Incidents, robbery with a weapon0
Incidents, robbery without a weapon0
Incidents, threats with a weapon0
Incidents, threats without a weapon2
Transfers to Alternative Schools
Transfers to alternative schools (students with disabilities (IDEA))0
Hispanic 0 · Am. Indian / AK Native 0 · Asian 0 · Hawaiian / Pac. Isl. 0 · Black 0 · White 0 · Two+ 0 | Male 0 · Female 0
Transfers to alternative schools (students with disabilities)
English learners 0 | Students w/ disabilities (504) 0
Transfers to alternative schools (students without disabilities)0
Hispanic 0 · Am. Indian / AK Native 0 · Asian 0 · Hawaiian / Pac. Isl. 0 · Black 0 · White 0 · Two+ 0 | Male 0 · Female 0 | English learners 0
This profile is derived exclusively from publicly available federal and state datasets. It may not reflect the most current information available. We encourage parents and families to supplement this data with information published directly on the school’s website, which may include more recent figures, additional programs, or updated enrollment data.