📢 Mandatory 8th Grade Parent & Student Meeting
All 8th grade students and at least one parent/guardian are required to attend an important informational meeting.
📅 Date: Thursday, February 19, 2026
⏰ Time: 5:00 PM
📍 Location: William D. Slider Middle School
Why Attend?
This meeting will cover important information regarding 8th grade expectations, upcoming events, and transition plans. Attendance is mandatory for both students and parents.
Please make every effort to attend.
For questions or additional information, please contact the school office.

Get the latest Stallion news here, week 3 MP4.
#TeamSISD #AllIn #Excellence
https://samplenewsletter1slider.my.canva.site/wk3-mp4
We would like to inform you that our Stallions in grades 6-8 will be traveling to Montwood High School for our annual STAAR pep assembly scheduled for Wednesday, April 1st, from 12:30 PM to 3:30 PM. This event is an exciting opportunity for all students, faculty, and staff to come together and show their school spirit.
Transportation will be provided by school bus to the Montwood High School Tony Harper gymnasium. Please note that there will be an alternate bell schedule for our campus, and students will have lunch at an earlier time. All students must be accompanied by their 6th-period teacher during this event.
Students and faculty are approved to wear jeans with a school shirt. We plan to depart for Montwood between 12:30 PM and 1:00 PM and expect to return to campus between 2:15 PM and 2:45 PM.
All students have received a permission slip to attend this school-wide event. We kindly ask that you assist your child in completing this form and returning it to their 6th-period teacher as soon as possible.
If you have any questions or concerns, please do not hesitate to contact us at 915-937-5400.
Thank you for your cooperation!
Please come in today from 4-6pm to sign your child's endorsement for high school during our Open House. The counselors and Ms. Benavidrez Entrepreneurship Teacher will have a table set up in front of the library for this process. This is an important document required for high school. Thank you.
https://samplenewsletter1slider.my.canva.site/wk2-mp4
#TeamSISD #AllIn #Excellence
We would like to inform you that our Stallions in grades 6-8 will be traveling to Montwood High School for our annual STAAR pep assembly scheduled for Wednesday, April 1st, from 12:30 PM to 3:30 PM. This event is an exciting opportunity for all students, faculty, and staff to come together and show their school spirit.
Transportation will be provided by school bus to the Montwood High School Tony Harper gymnasium. Please note that there will be an alternate bell schedule for our campus, and students will have lunch at an earlier time. All students must be accompanied by their 6th-period teacher during this event.
Students are required to be in school dress attire, which includes appropriate pants and their school shirt. We plan to depart for Montwood between 12:30 PM and 1:00 PM and expect to return to campus between 2:15 PM and 2:45 PM.
All students have received a permission slip to attend this school-wide event. We kindly ask that you assist your child in completing this form and returning it to their 6th-period teacher as soon as possible.
If you have any questions or concerns, please do not hesitate to contact us at 915-937-5400.
Thank you for your cooperation!


The first day of track and field practice is scheduled for tomorrow for all cleared athletes, and practice will run from 3:40-5:15pm.
All students must have a current physical on file and Rank One completed and approved in order to participate.
If you are interested in joining track & field come out and be part of the 2026 season.
Attached is a copy of the track and field schedule.
For additional information you may contact Head Coach Carrillo at vcarri09@sisd.net
Extended Learning Camps and Homework lab will resume tomorrow to assist any student with preparing for their upcoming STAAR assessments. Attached is the MP4 Extended Learning Camps flier.

Howdy Stallion Community, get the latest Stallion news here, week 1 MP4. We look forward to seeing our Stallion on Wednesday morning.
https://samplenewsletter1slider.my.canva.site/wk1-mp4
#TeamSISD #AllIn #Excellence
Slider Cheer Tryouts are around the corner for the 2026-2027 school year. There will be a mandatory parent meeting on Monday, April 6th at 6 PM inside the cafeteria. Our cheer clinic is scheduled for April 7th to April 9th from 4 PM to 6 PM and tryouts will be on Friday, April 10th from 4 PM to 730 PM. For more information contact Coach Kern at 915-937-5477 or at skern@sisd.net

The first day of practice will be March 25th for all cleared athletes, and practice will run from 3:40-5:15pm.
All students must have a current physical on file and Rank One completed and approved in order to participate.
If you are interested in joining track & field come out and be part of the 2026 season.
Attached is a copy of the track and field schedule.
For additional information you may contact Head Coach Carrillo at vcarri09@sisd.net

- For Friday, March 6, 2026, students will report to all 8 classes. School is a full day, not a half day and students will be released at 3:30 pm, buses will depart the campus at 3:38 pm. Backpacks will not be allowed on campus. We will have an alternate bell schedule, please see attachment. Our annual students vs. faculty basketball game will tip off inside the gymnasium at 2:30 pm. Tickets are only $3.00 and can be purchased at lunch with our parent volunteers and concessions will be sold by student council.
- Inviting all 6th, 7th and 8th grade Stallion scholars. Stallion Country will be hosting its Level Up March Intersession camp from Monday, March 9th to Thursday, March 12th. Camp times will be from 8am to 12pm, we are asking that all students arrive to campus by 7:45 am. Bus transportation will be available. If you have any questions, please contact us at 915-937-5400.
- Needhos and/or squishies are not permitted on campus. These items pose safety risks to our students and faculty, these items must remain at home.
- Online registration is now open. Students who complete their registration prior to April 2026, will receive a free dress pass for the month of April. If you need assistance, please contact us at 915-937-5400.



Stallion community, online registration is now open for the 2026-2027 school year. You may complete your online registration at https://www.sisd.net/o/sisd/page/student-enrollment
We would like all families registered as soon as possible. If you encounter online issues you may email tech support at onlinereg@sisd.net (include your child's name & school).
For campus registration assistance you may contact our PEIMS specialist at 915-937-5400 and ask to speak with Mrs. Guzman or Mrs. Garcia.
For all information pertaining to SISD registration, please visit https://www.sisd.net/o/sisd/page/student-enrollment


Get the latest Stallion News here, week 9 MP3.
https://samplenewsletter1slider.my.canva.site/wk9-mp3
#TeamSISD #AllIn #Excellence
Get the latest Stallion news here, week 8 MP3.
https://samplenewsletter1slider.my.canva.site/wk8-mp3
#TeamSISD #AllIn #Excellence
Mandatory 8th Grade Parent & Student Meeting
All 8th grade students and at least one parent/guardian are required to attend an important informational meeting.
Date: Thursday, February 19, 2026
Time: 5:00 PM
Location: William D. Slider Middle School Gymnasium
Why Attend?
This meeting will cover important information regarding 8th grade expectations, upcoming events, and transition plans. Attendance is mandatory for both students and parents.
Please make every effort to attend.
For questions or additional information, please contact the school office.

