This is the Staff Login for Lake Superior School District #381. If you do not yet have an account, or if you are having trouble accessing your account, please contact the school district?s account administrator: Kristen Lee by e-mail (klee@isd381.org) or by phone at 218-834-8201 X8299. If you are installing the Infinite Campus mobile app on your smart phone (available as a download in both Apple and Android platforms).