Skip navigation
Building 21
High School
Select a School
DISTRICT
Allentown School District
Elementary
Brigadier General Anna Mae Hays Elementary School
Central Elementary School
Hiram W. Dodd Elementary School
Jackson Early Childhood Center
Jefferson Elementary School
Lehigh Parkway Elementary School
Mosser Elementary School
Muhlenberg Elementary School
Ramos Elementary School
Ritter Elementary School
Roosevelt Elementary School
Sheridan Elementary School
Union Terrace Elementary School
Washington Elementary School
Middle School
Harrison-Morton Middle School
Raub Middle School
South Mountain Middle School
Trexler Middle School
High School
Building 21 High School
Louis E. Dieruff High School
William Allen High School
Other Programs and Sites
Elementary Newcomer Academy
Newcomer Academy
Virtual Campus
William Penn Alternative School
Language
View Original
Spanish
Arabic
Cantonese
French
German
Italian
Tagalog
Vietnamese
Korean
Russian
Hindi
Login
Guest
Schools
Building 21
High School
Facebook Page
Twitter Feed
Youtube Channel
Send Email
484-765-4401
{1}
##LOC[OK]##
{1}
##LOC[OK]##
##LOC[Cancel]##
MENU
Home
About B21
Principal / School Leader
Contact Information
School Information
School Schedule
Staff Directory
Advisory Council
Support
ESSA Federal Report
Academics
Competency Based Model
Career Pathways
Advanced Opportunities
Keystone Exams
Library Resources
Student Ambassadors
Student Government Association
Guidance
College and Career
Dual Enrollment
GEAR-UP
Program of Studies
Student Assistance Program (SAP)
Transcripts (Available June 2019)
Working Papers
Course and Programming Options
Athletics
Building 21 Interscholastic Athletic Opportunities Disclosure
Louis E Dieruff Athletics Page
William Allen Athletics Page
ASD/COVID-19 Athletic Health and Safety Plan
Fine Arts
Parents
Notice of Video/Audio on School Buses
Students
Teachers
Recent News
Class of 2020 - In-Person Graduation Update
B21 Students to Participate in MTV 2020 PromAThon May 22
ASD Announces Virtual & In Person Graduation Dates for the #Classof2020
A message from Superintendent Parker: ASD Board Votes to Renew Contract between District & Building 21, Inc.
ASD Names 2019-20 Student Representatives to School Board
Allentown School District & Bloomsburg University Partner for Guaranteed Admission Agreement
Allentown Art Museum to Offer Free Admission to High School Students
Scheller Scholarship Opens Doors for Early College Students at LCCC
Building 21 High School Students Honored by Governor’s Office
ASD Introduces Three New Programs for High School Students
Six Students Chosen to Represent Building 21 at ASD Board Meetings
Building 21 Construction Updates
Building 21 Allentown Places Students in Summer Enrichment Programs Across Lehigh Valley
Allentown Students Design and Participate in a National Day of Student Advocacy for School Safety
Allen Dieruff and Building 21 co-host Black History Month Event
LANTA Offers Discounted Bus Rates to Allentown Students
B21 DECEMBER OPEN HOUSE
Archived News
Building 21 Allentown receives $1M Grant
Capital Blue
Mural Takes Shape
B21 High School - Advisory Council
Secretary of Education Visits B21
Student Artwork Featured
Students Help with Mayfair
Calendar
Home
About B21
Principal / School Leader
Contact Information
School Information
School Schedule
Staff Directory
Advisory Council
Support
ESSA Federal Report
Academics
Competency Based Model
Career Pathways
Advanced Opportunities
Keystone Exams
Library Resources
Student Ambassadors
Student Government Association
Guidance
College and Career
Dual Enrollment
GEAR-UP
Program of Studies
Student Assistance Program (SAP)
Transcripts (Available June 2019)
Working Papers
Course and Programming Options
Athletics
Building 21 Interscholastic Athletic Opportunities Disclosure
Louis E Dieruff Athletics Page
William Allen Athletics Page
ASD/COVID-19 Athletic Health and Safety Plan
Fine Arts
Parents
Notice of Video/Audio on School Buses
Students
Teachers
Recent News
Class of 2020 - In-Person Graduation Update
B21 Students to Participate in MTV 2020 PromAThon May 22
ASD Announces Virtual & In Person Graduation Dates for the #Classof2020
A message from Superintendent Parker: ASD Board Votes to Renew Contract between District & Building 21, Inc.
ASD Names 2019-20 Student Representatives to School Board
Allentown School District & Bloomsburg University Partner for Guaranteed Admission Agreement
Allentown Art Museum to Offer Free Admission to High School Students
Scheller Scholarship Opens Doors for Early College Students at LCCC
Building 21 High School Students Honored by Governor’s Office
ASD Introduces Three New Programs for High School Students
Six Students Chosen to Represent Building 21 at ASD Board Meetings
Building 21 Construction Updates
Building 21 Allentown Places Students in Summer Enrichment Programs Across Lehigh Valley
Allentown Students Design and Participate in a National Day of Student Advocacy for School Safety
Allen Dieruff and Building 21 co-host Black History Month Event
LANTA Offers Discounted Bus Rates to Allentown Students
B21 DECEMBER OPEN HOUSE
Archived News
Building 21 Allentown receives $1M Grant
Capital Blue
Mural Takes Shape
B21 High School - Advisory Council
Secretary of Education Visits B21
Student Artwork Featured
Students Help with Mayfair
Calendar
Student Government Association
Student Government Association
Competency Based Model
Career Pathways
Advanced Opportunities
Keystone Exams
Library Resources
Student Ambassadors
Student Government Association
Guidance
Building 21 High School
»
Academics
»
Student Government Association
#ASDCommittedtoExcellence