| December 2023 |
| December 11-15, 2023 | 23-24 Spring Keystones | Enroll System Window |
| By December 15, 2023 | 23-24 Winter Keystones | Shipment 3 Wave 2 Secure Materials Arrive |
| January 2024 |
| January 3-17 2024 | 23-24 Winter Keystones | Testing Window |
| January 22, 2024 | 23-24 Winter Keystones | Materials Pick Up |
| February 2024 |
| February 12-23, 2024 | PSSA | Testing Dates Collection Window |
| February 14-16, 2024 | 23-24 Winter Keystones | Keystone Correction Window |
| February 20, 2024 | PSSA | Test Setup Opens |
| March 2024 |
| March 5, 2024 | 23-24 Winter Keystones | District Student Data Files Released |
| March 11, 2024 | 23-24 Winter Keystones | Parent Letters Available |
| March 8, 2024 | PSSA | Handbooks Posted in DRC |
| March 18-20, 2024 | Spring Keystones | Test Set-Up Window for Precode Labels |
| March 18-29, 2024 | Spring Keystones | Testing Dates Collection Window |
| March 25, 2024 | 23-24 Winter Keystones | Data Interaction Updated |
| By March 25, 2024 | PSSA | Shipment 1 Manuals Arrive |
| March 25, 2024 | 23-24 Winter Keystones | District & School Summary Reports Available |
| April 2024 |
| April 4, 2024 | Spring Keystones | Handbooks Posted in DRC |
| By April 8, 2024 | PSSA | Shipment 2 Materials Arrive |
| April 8, 2024 | PSSA | Add. Materials Ordering Window Opens |
| April 12, 2024 | 23-24 Winter Keystones | Individual Student Reports Arrive |
| By April 15, 2024 | Spring Keystones | Shipment 1 Manuals Arrive |
| April 22-26, 2024 | PSSA | ELA Testing Window |
| | May 2024 | |
| April 29-May 3, 2024 | PSSA | Math, Science & Makeups Testing WindowMath |
| By April 29, 2024 | Spring Keystones | Shipment 2 Wave 1 Secure Materials Arrive |
| April 29, 2024 | Spring Keystones | Addit. Materials Ordering Window Opens |
| May 1, 2024 | PSSA | Materials Pick up for ELA |
| May 3, 2024 | PSSA | Materials Pick Up Deadline for Early Reporting |
| May 6-10, 2024 | PSSA | Math, Science & Makeup (Optional) Testing Window |
| May 13-24, 2024 | Spring Keystones | Testing Window |
| May 15, 2024 | PSSA | Final Material Pick-Up for Math Science & Makeups |
| | June 2024 | |
| May 30, 2024 | Spring Keystones | Materials Pick-up |
| June 4, 2024 | PSSA | Early Student Reporting Results Perf. File Release |
| June 7, 2024 | PSSA | Early Student Reporting Parent Letter Released |
| June 24, 2024 | PSSA | Final Student Reporting Perf. File Released |
| June 20-25, 2024 | Spring Keystones | Keystone Corrections Window |
| June 27, 2024 | PSSA | Final Student Reporting Parent Letters Released |
| | July 2024 | |
| July 15, 2024 | Spring Keystones | Distr. Student Data File Released |
| July 18, 2024 | Spring Keystones | Parent Letters Available |
| | August 2024 | |
| August 9, 2024 | Spring Keystones | Data Interaction Updated |
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