Twitter Accounts
| Departments | |
| Business | @PWestBusiness |
| Counseling | @PWestCounseling |
| Sports | |
| West High Athletics | @PWestAthletics |
| West Sports Medicine | @MercyLonghorns |
| Baseball | @PWestBaseball |
| Basketball - Boys | @WestBoysHoops |
| Basketball - Girls | @PWestHoops |
| Cross Country - Boys | @LonghornRunning |
| Cross Country - Girls | @LonghornXC |
| Field Hockey | @PWestFH |
| Football | @PWestHorns |
| Golf - Boys & Girls | @ParkwayWestGolf |
| Lacrosse - Girls | @PWest_Lax |
| Lacrosse - Girls (JV) | @PWestJVLax |
| Soccer - Boys & Girls | @WestSoccer |
| Softball | @PWestSoftball |
| Tennis - Boys & Girls | @PWestTennis |
| Track - Boys & Girls | @LonghornRunning |
| Volleyball - Boys | @PWestBoysVB |
| Volleyball - Girls | @PWestVolleyball |
| Water Polo | @LonghornPolo |
| Activities | |
| Band | @PWHSBands |
| Blue Crew | @PWestBlueCrew |
| Color Guard | @WestColorGuard |
| Debate | @PWestDeb8 |
| Improv | @PWestImprov |
| Link Crew | @PWestLinkCrew |
| Longhorn Council (LoCo) | @LonghornLoCo |
| Longhorn Line | @WestPoms |
| Longhorn Sports Productions | @PWestLSP |
| Orchestra | @PWestOrchestra |
| Publications | @PWestPub |
| Theatre | @PWTheatreDept |
| Other | |
| Daily Announcements | @PWestAnnounce |
| West Parent Organization | @PWestWPO |