First USACO

Each level has basic and advanced class, and each class is one year long (Fall session and Spring session).

Bronze : requires Algebra 2 or above
Sliver : requires Bronze class or with USACO Bronze score 850 or above.
Gold : requires Silver advanced class or with USACO Silver score 850 or above.
Platinum : requires Gold advanced class or with USACO Gold score 670 or above.
All class materials are now open to public. Use the Google class code below to access the classes.

Bronze

CS201: Bronze Basic, Spring class
Google class code: 7ukodvk

CS202: Bronze Advanced, Fall class
Google class code: l2h3emt

CS203: Bronze Competition Prep Class
Google class code: wp7qdm3

Silver

CS301: Silver Basic, Spring class
Google class code: fd7hwwp

CS303: Silver Advanced, Fall class
Google class code: 34a5z5f

Gold

CS401: Gold Basic, Spring class
Google class code: 5oo7xpx

CS402: Gold Basic, Fall class
Google class code: ikloxln

CS403: Gold Advanced, Spring class
Google class code: dkhnd7m

CS404: Gold Advanced, Fall class
Google class code: 5ch3gxv

Platinum

CS501: Platinum Basic, Spring class
Google class code: eafqc5e

CS502: Platinum Basic, Fall class
Google class code: hkc7mk5

CS503: Platinum Advanced, Spring class
Google class code: decelzw

CS504: Platinum Advanced, Fall class
Google class code: ydlzqln

We also have a class that explains most recent USACO Platinum problems, and we have published it here on youtube