Any student who puts less than 90% attendance (excused / unexcused) in an academic year may not be considered for promotion to the next class. Absence from school on serious medical ground may be granted depending on the rules of the school. Being absent on the day before the test that was previously declared does not excuse students from taking that test. Extended vacations on medical ground, will not be permitted under any condition. Parents must notify the school office in writing , if the student will be absent for an extended period of time due to an illness along with a medical certificate by a authorized doctor with valid documents.