The NSW Education Standards Authority has revised the HSC exam and assessment timetable in light of lockdown delays.

Year 12 students enrolled in subjects with major projects will gain a two-week deadline extension, with Industrial Technology students receiving a four-week extension.

Drama performances will now run from September 6-17, however music performances continue as scheduled for August 30 to September 10.

Written exams will now begin on October 19.

HSC results will be released on December 17.

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