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About Us

Allendale Columbia: A Cure for the Common Core

Now well into its second century, Allendale Columbia School continues, with clarity of purpose, to pursue the goals set many years ago: academic excellence, the preparation for leadership, and the development of character. Allendale Columbia is a leading independent, co-ed, college prep school for students in nursery through grade 12. 
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Our Core Values

We live our core values every day.  At Allendale Columbia we believe in:

  • The importance of connections
  • Mastering strategies for learning
  • Minds that are curious and creative
  • Developing a resilient spirit that dares to take risks



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Downloadable Resources

With links to Admissions Forms, Curriculum Guides, Health Forms, the Dress Code, Supply Lists and everything in-between, this page has all the info you and your family need to prepare for a year at AC. 
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