"According to the Archaics, the Snarls are sites where two opposing mana becomes knotted and tangled. In these places, magic is at its most powerful, so be careful.

If you look closely at our documentation, don't they seem to resemble our Colleges a lot?"
-Campus Guide

Source: https://magic.wizards.com/en/articles/archive/feature/planeswalkers-guide-strixhaven-2021-04-01

Welcome to Strixhaven!

Join the Campus Guide as you take a tour through Strixhaven and learn of the history and legacy of our honored halls.

Get a chance to see The Biblioplex and the famous Strixhaven Stadium, before going to each of the campuses to learn of the colleges and the courses they offer.

Take this opportunity to familiarize yourself with Strixhaven and its friendly faculty and staff!

Congratulations! It is with great pleasure that we inform you of your acceptance to Strixhaven, Arcavios's premier institution of magical learning. You have been chosen in recognition of your skills and potential as a young mage.

Enclosed in this letter is the official Strixhaven primer, which can help you familiarize yourself with the campus and the programs offered by the the five colleges. We also have included a list of requirements for registration and general education so you can prepare in advance.

Before joining us at the campus, remember to get all that you would need for your first semester, including textbooks for your general education courses, such as Environmental Sciences and Introduction to Prophecy and the other relevant materials found in the list.

We hope to see you soon at Strixhaven where you can unlock your full magical potential!