Mercedes H S - School District Calendar - Mercedes Isd - 2019-2020
This Mercedes Isd instructional academic school calendar is extremely important as it keeps you informed of Mercedes H S grading periods, early dismissal dates, staff development days and holidays for the Mercedes H S calendar school year 2019-2020. As a parent and or student, you will find yourself needing this information on a regular basis, so please "like" and bookmark this page in a visible location within your favorite browser. The legend for this Mercedes Isd 2019-2020 calendar is at the bottom of the page. If you are browsing on your PC there is another copy of the legend in the right hand column.
