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If you are experiencing problems logging into FOSSmap, please log into FOSSweb at least once before logging into FOSSmap again. You need to do this only one time.

If you continue to experience problems, please contact us at

Welcome to FOSSmap!


Assessments in Spanish are now available for all K-5 Next Gen modules!


If you need a username and password, visit FOSSweb to sign up. You will need to have activated a module in FOSSweb in order to use FOSSmap. Teachers, administrators, and reviewers should have an access code included in the materials sent to them by Delta Education.


(NOTE: Please verify that your school's firewall allows access to FOSSmap and Online Assessments by logging in to these systems, using the school's systems, prior to scheduling an assessment.  If there are access problems to FOSSmap, your IT department needs to add "" to the firewall whitelist.)


Students can access the online assessment here:



FOSSmap provides teachers with an easy to use tool to create diagnostic assessment reports based on the analysis of validated FOSS assessments—assessments that students can take online ! (NGSS and third edition only)


If you're ready to get started in FOSSmap, you can use these instructions for a quick start. There are also tutorials and help pages for each page in FOSSmap.