The ISSA Clean Standard: K-12 is focused on achieving and maintaining an effective cleaning program through the use of a systematic approach and standardized guidelines centered on the following:

1. Defining Current Cleaning Procedures
2. Identification of High Touch Points
3. Facility Audits
4. ATP Testing Protocol
5. ATP Measurement Evaluation
6. Establishment and Implementation of Corrective Action
7. Recordkeeping
8. Technical Training
9. ATP-Relative Light Unit Limits
10. Alternative Methodologies