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Welcome

Building 21 Philadelphia is a competency-based and project-based high school within the Building 21 Network. We opened in 2014 as a partnership between Building 21 and the School District of Philadelphia.

Updates

Please click to download our Back to School Newsletter. If you have any questions, please let us know by clicking the link on the right.

Now Accepting Applications

Building 21 is currently accepting applications for the 2018-2019 School year!  If you are interested, please contact our main office at 215 400-7450 and ask about the process for enrollment.