Grades.nsd.org had its availability checked 2 times during the 1 434 days from January 18, 2021, onward. 2 instances of grades.nsd.org uptime were recorded from tests done, including the 200 status result on December 6, 2024. Grades.nsd.org had not experienced any downtime in assessments completed as of December 23, 2024. As of December 23, 2024, the error-free status of each response that was received has been confirmed. Grades.nsd.org's response time average is 3.287 seconds, and on December 6, 2024, it was 4.087 seconds.