Table 1 The Stand Together Participant Timeline (SPIRIT figure): schedule of enrolment, interventions and assessments
Measure | Enrolment | Baseline | Allocation | End of academic year data | Intervention period | Follow-up 12 month post-randomisation |
|---|---|---|---|---|---|---|
Dec 20-April 21 | April–July 21 | May 21 | Sept 20/21 Sept 21/22 | Sept 21-July 22 | May 22–July 22 | |
ENROLMENT: | ||||||
 Headteacher informed consent | X |  |  |  |  |  |
 Informed of allocation |  |  | X |  |  |  |
INTERVENTIONS: | ||||||
 KiVa intervention-intervention arm only |  |  |  |  | X |  |
 Usual practice-control arm only |  |  |  |  | X |  |
 Usual practice data | X |  |  |  |  | X |
PUPIL –REPORTED ASSESSMENTS: | ||||||
 How I Feel About My School (HIFAMS) |  | X |  |  |  | X |
 Child Health Utility 9D (CHU9D) |  | X |  |  |  | X |
 Olweus Bullying and Victimisation Questionnaire (OBVQ) |  | X |  |  |  | X |
 Participant Role Questionnaire (PRQ) |  | X |  |  |  | X |
 Empathy for the Victim Scale (EFTVS) |  | X |  |  |  | X |
TEACHER QUESTIONNAIRE: | ||||||
 The Strengths and Difficulties Questionnaire (TSDQ) |  | X |  |  |  | X |
 Maslach Burnout Inventory Manual |  | X |  |  |  | X |
 Modified Self Efficacy Scale |  | X |  |  |  | X |
 The Warwick – Edinburgh Mental Well-being Scale (WEMWBS) |  | X |  |  |  | X |
 School attendance, exclusions and academic attainment |  |  |  | X |  |  |
 Process evaluation-teacher interviews/ focus groups |  |  |  |  | X |  |
 Process evaluation-teacher interviews/ focus groups |  |  |  |  | X |  |
 Routine data |  |  |  |  |  | X |
 Child Health Utility-9D (CHU-9D) |  |  |  |  |  | X |
 Client Service Receipt Inventory (CSRI) |  |  |  |  |  | X |