1. Any child who has been declared a truant three or more times within one school year must be declared a habitual truant.
2. Any child who has once been declared a habitual truant and who in an immediately succeeding year is absent from school without the written approval of the child’s teacher or the principal of the school pursuant to subsection 1 or 2 of NRS 392.130 may again be declared a habitual truant, unless the child is physically or mentally unable to attend school as provided in NRS 392.130.
3. The provisions of this section apply to all pupils who are required to enroll in and attend school pursuant to NRS 392.040.