Level of school

Primary

Combine

Intermediate

Secondary p-value

Effect size

PLCs components

Principal/ Teacher mean

Principal/ Teacher mean

Principal/ Teacher mean

Principal/ Teacher mean

School level

Principal -Teacher

Interaction

Principal with Teacher

Shared Supportive leadership

1.738

1.990

1.716

1.977

0.047

0.313

0.899

P & C 0.53

P & S 0.50

C & I 0.57

I & S 0.55

Collective creativity

1.793

2.158

1.895

2.003

0.013

0.249

0.359

P & C 0.81

P & S 0.46

C & I 0.58

Shared values and vision

1.734

2.024

1.996

1.969

0.014

0.318

0.906

P & C 0.63

P & I 0.57

P & S 0.51

Shared personal practice

1.747

2.111

1.811

2.022

0.004

0.420

0.647

P & C 0.77

P & S 0.58

C & I 0.63

I & S 0.44

Supportive conditions - relationships

1.764

2.032

2.023

2.051

0.002

0.308

0.430

P & C 0.55

P & I 0.53

P & S 0.58

Supportive conditions - structures

1.987

2.271

2.091

2.229

0.086

0.604

0.854

P & C 0.55

P & S 0.47

Additional statements

1.808

1.998

1.802

2.061

0.041

0.191

0.376

P & S 0.49

I & S 0.50