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Building 21 Allentown

265 Lehigh St, Allentown, PA, 18102

About Building 21 Allentown

High School: Building 21 Allentown is a public magnet high school for grades 9–12 in the Allentown City School District in Allentown, Pennsylvania. The school has about 420 students and a student-to-teacher ratio of about 16:1, which helps create a personalized learning environment. Building 21 Allentown uses a new, competency-based approach to education that focuses on giving students control, solving problems in the real world, and giving them different ways to graduate. About 18% of students also take Advanced Placement® courses and tests. The school also helps students get ready for college by organizing SAT and ACT tests. The student body is very diverse, with about 94% of students being minorities. All of the students come from low-income families, which is in line with the school's mission to be inclusive. About 4% of students are good at math and about 31% are good at reading for the school year 2025–2026. Building 21 Allentown is ranked between 522 and 672 in the state of Pennsylvania. The school is in a city and is still working on creating academic pathways and learning structures that focus on the future. It shows promise through innovation, diversity, and personalized instruction.

Building 21 Allentown Contact Information

Address

265 Lehigh St, Allentown, PA, 18102

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Phone

(484) 765-4400

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Academic Performance

Subject Proficiency

Mathematics 31%
Reading 4%
State average proficiency is 31% in Math and 4% in Reading.
26
Full-time Teachers
16 : 1
Student-Teacher Ratio
411
Total Students
$76537
Avg. Teacher Salary
TOP 161 IN STEM IN STATE

Robotics & STEM
at Building 21 Allentown

2.5X
More likely to pursue STEM Careers
80%
Jobs that will require STEM in 2030
2.5X
More likely to persue STEM Careers
80%
Jobs that will require STEM in 2030
  • 🤖 Coding & Debugging
  • 🧪 Hobby Electronics and Engineering
  • 👩‍💻 Apply Math in Science and Engineering
  • 🛠️ 3D Printing
🚀
Hands-on with real robots
🏆
Led by competition winners
🎓
STEM career pathways

Recent News & Updates

New Playground Name

We are so excited to announce the name of our new playground! Following a school-wide and Robinson community vote we narrowed a large list of names down to four. Since our students will be using the playground on a daily basis, we gave them the final vote! 476.....

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Mansfield Public Schools Educator Spotlight: Pathways of a Fourth-Grade Teacher

MANSFIELD — Inside the brick building on East Street, four educators who began teaching within 2 years of each other, all spending the beginning of their careers teaching fourth grade at Jordan/Jackson Elementary School...

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School Timings

Regular School Hours

All Grades: 8:30 AM to 3:30 PM

Early Dismissal Days

Dismissal Time: 12:15 PM

Note: Doors open at 8:15 AM for student arrival. Please refer to the school calendar for specific early dismissal dates.

After School Activities

Information coming soon

School Session Dates

September to June

School session starts in September 1st week and ends in June 3rd week. For exact dates, please contact the school.

Student Demographics

White 5.6%
Asian 0.73%
Hispanic 78.83%
Black 10.95%
Two+ Races 3.89%
Native Am. 0%
White
5.6%
Asian
0.73%
Hispanic
78.83%
Black
10.95%
Two+ Races
3.89%
Native Am.
0%

Gender Distribution

Total Students: 411
54.74%
225 Female
45.26%
186 Male

Student Population

411 Students

With a student-teacher ratio of 16 : 1

Minority Enrollment

25%

Percentage of minority students

Students per Counselor

205 : 1

Student to counselor ratio

Remarkable Alumni

Being Updated

Map

Latest News

Building 21 Allentown is getting a lot of attention because of its recent change! The school will now be called Bridgeview Academy of Health, Science, Innovation, and Technology. It will focus on careers in artificial intelligence, computer science, and allied health starting in the 2025–26 school year. This theme-based school is part of the Allentown School District's plan for learning that looks to the future. The school is also adding computer science classes, and later it will add AI and allied health classes.

FAQ

Q1. Are there chances to learn by doing at Building 21 Allentown?

Ans. Yes, the school focuses on solving real-world problems, which helps students learn useful skills through project-based and hands-on learning.

Q2. Do teachers tell students to look into their own interests?

Ans. Of course! The school's focus on competency lets students follow their interests while still reaching their academic goals.

Q3. Does the school help students get ready for college?

Ans. Yes, students can take the SAT and ACT tests on campus, and staff can help them get ready for college applications.

Q4. Are there programs that help people become better leaders and work together?

Ans. Yes, students work together on group projects and take part in leadership activities that help them work together, talk to each other, and solve problems.

Q5. What does the school do to make the learning environment better?

Ans. Personalized instruction, policies that include everyone, and staff that is helpful all make for a welcoming environment where all students can do well.

Games & Extracurricular Activities

Sports

  • Soccer Club Grades 1-3 | Mon/Wed 3:30-4:30pm
  • Basketball Grades 2-4 | Tue/Thu 3:30-4:45pm
  • Track & Field Grades 3-5 | Fri 3:30-5:00pm

Arts

  • Art Club Grades K-2 | Mon 3:00-4:00pm
  • Drama Club Grades 3-5 | Wed 3:30-5:00pm
  • Choir Grades 2-5 | Thu 3:15-4:15pm

Clubs

  • Chess Club Grades 2-5 | Fri 3:15-4:15pm
  • Garden Club All Grades | Tue 3:15-4:00pm
  • Robotics Club Grades 3-5 | Thu 3:30-5:00pm

Note: Schedules may change during school holidays. Please contact School for exact Schedule.

Summer Suggested Reading

Horn Book Selections

Vocabulary.com +3 Horn Book +3 What to Read to Your Kids +3
ML

Maggie Lou, Firefox

by Arnolda Dufour Bowes

PS

The Puppets of Spelhorst

by Kate DiCamillo

MLV

The Mona Lisa Vanishes

by Nicholas Day

Vocabulary.com Top Picks

Penguin Random House +10 Vocabulary.com +10 Wikipedia +10
F

Frindle

by Andrew Clements

WR

The Wild Robot

by Peter Brown

JGP

James and the Giant Peach

by Roald Dahl

Penguin Random House Features

Horn Book +2 Penguin Random House +2 The Guardian +2
SLB

The Secret Language of Birds

by Lynne Kelly

S

The Swifts: A Dictionary of Scoundrels

by Beth Lincoln

Free Robotics and Stem In-person Workshop in Your Neighbourhood for 7-14 Years Tech Enthusiasts.

Local kids are transforming ideas into real-world.

See the projects happening right in your neighborhood

What Parents Say

Building 21 Allentown

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DISCLAIMER

The information provided about schools is for general reference only and may not be 100% accurate or up to date. We recommend contacting the respective school directly to confirm the latest details and ensure accuracy.