20+ Years of Evidence. One Proven Framework.

Most school programs stop at “evidence-informed.” Ours started as a randomised controlled trial in 1999 and has been peer-reviewed every year since. Every update to Friendly Schools powered by iyarn is grounded in published data.

Research licensor
The Kids Research Institute Australia

iyarn is the exclusive worldwide distributor of Friendly Schools.

From December 2025, iyarn holds exclusive global rights to deliver Friendly Schools and OASIS-derived products under licence from The Kids Research Institute Australia. The original research team continues to oversee evidence updates.

38%
Of Australian 10-17 year olds were cyberbullied in the past 12 months
eSafety Commissioner, Dec 2024–Feb 2025 survey
85%
Of bullying interactions have peer onlookers present
Pepler et al. 2010 · EfP p.34
23
High-quality studies with 40,000+ Australian children, families & staff
The Friendly Schools program of research · since 1999
Origin

How Friendly Schools started

Friendly Schools began in 1999 as a research project led by Professor Donna Cross, investigating how Australian primary schools could reduce bullying through a coordinated whole-school approach. It was one of the first randomised controlled trials of a whole-school bullying intervention anywhere in the world.

Over the following two decades the research expanded across primary and secondary schools, families, cyber-safety, and populations facing additional challenges producing 23 high-quality school and community-based studies with more than 40,000 Australian children, families and school staff — the longest-running program of its kind in Australia.

“When Friendly Schools began in 1999, we never imagined that our research would have the impact it has had on school policy and practice and children’s social development not only across Australia, but internationally.”

— Professor Donna Cross, Founding Researcher

The work began at Curtin in 1999, grew at Edith Cowan from 2002, and is now licensed by The Kids Research Institute Australia. iyarn distributes the resulting programme nationally.

1999–2002
Curtin University of Technology
First whole-school randomised controlled trial of Friendly Schools.
2003–2012
Edith Cowan University
Family-school partnership studies, secondary school trials, world-first cyberbullying RCT.
2014–2025
The Kids Research Institute Australia
Higher-risk populations research, digital delivery, OASIS implementation platform.
Our Researchers

The team behind the evidence

Decades of combined expertise in school wellbeing, bullying prevention, and child development research.

Professor Donna Cross

Prof Donna Cross

Founding Researcher · Emeritus Professor, UWA

Senior Research Fellow at The Kids Research Institute Australia. Founding researcher of Friendly Schools, leading the program of research since 1999. Has led 23 high-quality studies with more than 40,000 Australian children, families and school staff.

Dr Natasha Pearce

Dr Natasha Pearce

Research Lead · The Kids Research Institute Australia

Led the Australian Covert Bullying Prevalence Study and the Beyond Bullying RCT (20,000+ secondary students). Expert in longitudinal trial design and covert-bullying measurement.

Erin Erceg

Erin Erceg

Program Director · Original Author

Co-author of the Friendly Schools Evidence for Practice series. Led programme development and whole-school implementation across every Friendly Schools trial from 1999 to 2025.

Dr Kevin Runions

Dr Kevin Runions

Senior Researcher · The Kids Research Institute Australia

Co-author of the 2021 AISNSW Wellbeing Literature Review. Specialist in cyberbullying, aggression, and moral cognition in adolescence.

23
Studies across the Friendly Schools program of research
40,000+
Australian children, families & school staff
7
Randomised controlled trials of Friendly Schools
Source: Friendly Schools Evidence for Practice (TKRIA, 2024) pp. 8–9.
THE FRIENDLY SCHOOLS RESEARCH JOURNEY
1999 — 2025 · 23 PROJECTS
EVIDENCE BASE

Twenty-five years of school-based bullying research, distilled into one implementation framework.

Since 1999, the Friendly Schools team at The Kids Research Institute Australia, led by Professor Donna Cross, has run 23 school- and community-based studies with more than 40,000 Australian children, families and educators. Each project below links to its published summary.

23
PEER-REVIEWED PROJECTS
40,000+
PARTICIPANTS
3
DISTINCT ERAS OF WORK
01
01
FOUNDATION
1999 — 2008

Building the Australian evidence base.

Across nine years and seven studies, the team established the first Australian evidence for whole-school approaches to bullying prevention — from primary trials and family extensions to secondary adaptation, early-childhood aggression, Aboriginal community co-design, and the first national prevalence study.

7
projects
10,000+
students studied
First
national prevalence study
HANDBOOK · 2001 Friendly Schools Cross, Pintabona, Hall, Lester & Hamilton ACBPS · 2008 Australian Covert Bullying Prevalence Study
Fig. 01 — Published research handbooks, 2001 & 2008.
PROJECTS IN THIS ERA
02
02
THE CYBER ERA
2008 — 2017

Bullying moves online.

From 2008, the research focus extended to digital environments. Eight projects across primary and secondary schools tested cyber-specific whole-school programs, indicated interventions, image-sharing education, and student-led peer leadership models.

8
cyber-focused projects
100+
schools involved
9 yr
continuous program
CYBER FRIENDLY SCHOOLS Year 8 Module 3 Bystander confidence Self-report scenarios 35 secondary schools 4-year longitudinal Published: Prev Science
Fig. 02 — Cyber Friendly Schools Year 8 module.
PROJECTS IN THIS ERA
03
03
IMPLEMENTATION
2016 — 2025

From efficacy to implementation.

With the evidence base established, the focus shifted to implementation science: how to support schools to adopt, sustain and scale what works. Apps for parents, equity-focused trials, system-level pilots and the synthesis framework now known as OASIS.

8
implementation projects
6
OASIS components
2025
framework published
O A S I S · OASIS FRAMEWORK 25 years → 6 components
Fig. 03 — OASIS six-component framework.
PROJECTS IN THIS ERA
What the research shows

Four findings educators can take to their board

Drawn from the 2021 AISNSW Wellbeing Literature Review co-authored by Professor Donna Cross, and from peer-reviewed Friendly Schools trials.

Social-Emotional Learning Works

Students in SEL programmes showed an 11-percentile gain in academic achievement.

Meta-analysis of 213 school-based SEL programmes involving 270,034 K–12 students.

Durlak et al. 2011, reviewed in Runions, Pearce & Cross (AISNSW, 2021) p.6.

Whole-School Trial in WA

Friendly Schools students reported reduced stress, loneliness, and depressive symptoms, with less bullying and improved safety.

RCT across 20 independent WA schools (10 intervention, 10 control).

Cross et al. 2018; summarised in AISNSW Literature Review p.8.

World-First Cyberbullying RCT

Cyber Friendly Schools was the world’s first randomised controlled trial to demonstrate a reduction in cyberbullying prevalence.

3,000+ students across 35 secondary schools. Significant reductions in cyber-victimisation and cyber-perpetration even when teachers implemented only one-third of the programme.

Cross, Shaw et al. 2016, Aggressive Behavior 42(2):166–180.

Honest Accountability

Only 27% of school wellbeing RCTs have shown positive effects on student wellbeing.

Picking an evidence-based programme matters. Most wellbeing initiatives don’t show measurable impact in rigorous trials.

Cilar et al. 2020 systematic review, cited in AISNSW Literature Review p.10.
The FS Framework

Two structures that anchor every Friendly Schools resource

The research produced two organising frameworks: the five Social and Emotional Learning skills (CASEL model, aligned to the Australian Curriculum) and the eight Whole-School Components for Action (used in the Map-the-Gap diagnostic tool).

Five SEL skill areas

  • 1Self-awareness. Recognising and understanding our feelings, while valuing our strengths and abilities.
  • 2Self-management. Controlling and directing our emotions in appropriate ways.
  • 3Social awareness. Being aware and respectful of the feelings and perspectives of others.
  • 4Relationship skills. Dealing positively with relationship problems and social conflicts.
  • 5Social decision-making. Considering consequences and making thoughtful, sensible decisions.
Based on CASEL (Collaborative for Academic, Social, and Emotional Learning). Aligned to ACARA’s Personal & Social Capability General Capability.
SEL CORE SKILLS Self-awareness Recognising our feelings, valuing our strengths Self-management Directing emotions Social decision-making Thoughtful, sensible choices Relationship skills Positive conflict resolution Social awareness Respect for feelings and perspectives
Five social and emotional learning skills · adapted from CASEL and Friendly Schools Evidence for Practice (2023), p.17.

Eight Whole-School Components for Action

  • 1School connectedness & climate
  • 2Consistent understandings and procedures
  • 3Physical environment
  • 4Social environment and breaktimes
  • 5Classroom teaching and practice
  • 6Positive behaviour and wellbeing support
  • 7Student voice and peer support
  • 8School and family community partnerships
From the Friendly Schools Map-the-Gap Whole-School Practice Review Tool. Each component maps to evidence-based strategies for action.
Theory of Change

The Friendly Schools Logic Model

The full logic/impact pathway: inputs, activities, and outcomes across short, medium, and long-term. This is the evaluation framework schools and researchers use to measure whether a Friendly Schools implementation is actually moving the needle.

Stage 1 · Inputs
What schools commit
  • Whole-school leadership team
  • K–9 teaching staff time
  • Family & community engagement
  • Evidence-for-Practice resources
  • Term-by-term scheduling
Stage 2 · Activities
What happens in-school
  • Practice review & gap mapping
  • Eight whole-school components
  • Classroom SEL lessons
  • Student voice & peer support
  • Parent partnership activities
Stage 3 · Short outcomes
1–2 years
  • Improved SEL skills
  • Reduced bullying perpetration
  • Reduced victimisation & distress
  • Stronger school connectedness
  • Consistent staff response
Stage 4 · Long-term impact
3+ years
  • Sustained wellbeing gains
  • Academic achievement uplift
  • Reduced adolescent anxiety
  • Positive adult relationships
  • Whole-community culture shift
8
Whole-school components
5
Core SEL skill areas
7
Randomised controlled trials
11%
Academic gain from SEL (Durlak 2011)

Friendly Schools Logic Model and Impact Pathway (November 2022). Developed at The Kids Research Institute Australia.

NSW Schools Term 1, 2027 Framework Compliance

FS and the federal + NSW Anti-Bullying Frameworks

The federal Anti-Bullying Rapid Review was delivered in 2025, setting the national direction. From Term 1, 2027, NSW public schools are required to demonstrate compliance with a new statewide Anti-Bullying Framework. Independent and Catholic schools are being asked to align.

The framework’s four components — Responding, Preventing, Implementing and Partnering — draw on the same body of evidence that has shaped Friendly Schools since 1999. Schools using Friendly Schools therefore meet the framework’s requirements through the program’s existing whole-school architecture, rather than retrofitting after the fact.

Friendly Schools is the most directly-aligned whole-school programme available: the components, implementation stages, and tools were developed through the same research lineage. Schools using Friendly Schools are meeting the framework’s requirements by construction.

Understanding Bullying

Types of bullying our program addresses

Cyber bullying

Cyber Bullying

Through digital devices, social media, and online platforms. Affects 38% of Australian 10–17 year olds in a given 12 months.

eSafety Commissioner 2024–25
Physical bullying

Physical Bullying

Hitting, pushing, damaging belongings, or physical intimidation. The most commonly reported form among primary-aged boys.

ACBPS 2007–08
Emotional bullying

Emotional Bullying

Name-calling, insults, threats, and humiliation. The most prevalent form across all year levels and genders in Australian schools.

ACBPS 2007–08
Social exclusion

Social Exclusion

Leaving someone out, spreading rumours, or manipulating social groups. The form most strongly linked to long-term mental health impact.

Cross et al. 2018
Research Lineage

Three Australian research institutions. One continuous programme.

Friendly Schools was developed across Curtin University of Technology (1999–2002), Edith Cowan University (2002–2012) and The Kids Research Institute Australia (2014–present).

Be You endorsed programme. Friendly Schools is listed on the national Be You Programs Directory for evidence-based school mental health.

Ready to bring Friendly Schools to your school?

Start with a review of where your school is now, or browse the classroom resources that put this research into practice.