How many pupils does Calderglen High School have?

Calderglen High School has 1,223 pupils on roll (2025 census), according to the Scottish Government school census.

What is the pupil–teacher ratio at Calderglen High School?

The pupil–teacher ratio at Calderglen High School is 13:1.

Where is Calderglen High School?

Calderglen High School is located at High Common Road, St Leonard's, South Lanarkshire, G74 2LP.

How is Calderglen High School inspected?

Schools in Scotland are inspected by Education Scotland, which reports against a set of quality indicators rather than a single overall grade. You can read Calderglen High School's inspection reports on the Education Scotland website.

Calderglen High School

St Leonard's, South Lanarkshire · G74 2LP

Not ratedSecondaryLocal Authority

About Calderglen High School

Calderglen High School is a secondary school in St Leonard's, South Lanarkshire, Scotland. It is run by the local council. It is non-denominational. It has 1,223 pupils on roll (2025 census). The pupil–teacher ratio is 13:1. 2% of pupils have English as an additional language. Schools in Scotland are inspected by Education Scotland rather than Ofsted.

School details

Council area: South Lanarkshire →
Town: St Leonard's
Phase: Secondary
Type: Local Authority
Denomination: Non-denominational
Address: High Common Road, St Leonard's, G74 2LP
Phone: 01355 588620
Email: office@calderglen.s-lanark.sch.uk
Website: Visit website →

Pupils & staffing

Census 2025

1,223

Pupil roll

94.2

Teachers (FTE)

13:1

Pupil-teacher ratio

Pupils by gender611 girls · 612 boys

Additional support needs51% of pupils

English as an additional language2% of pupils

Roll by stage

207

209

212

231

198

166

Pupils by deprivation

Q1 · most deprived (5%)Q5 · least deprived (8%)

Source: Scottish Government, School Level Summary Statistics 2025(annual pupil & teacher census). Figures are as at census day; small counts may be suppressed.

Education Scotland inspection

Last inspected November 2012

Graded under Education Scotland’s previous inspection framework (used until 2016). The indicators below are not directly comparable with current inspections.

Improvements in performanceVery Good

Learners' experiencesExcellent

Meeting learning needsExcellent

The curriculumExcellent

Improvement through self-evaluationVery Good

This inspection is more than five years old — the school may have changed since. Check the latest report for the current position.

Find the full report on Education Scotland ↗

Source: Education Scotland inspection grades, via Scottish Government (information as at 1 April 2025). Six-point scale: Excellent · Very Good · Good · Satisfactory · Weak · Unsatisfactory.

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Frequently asked questions

What type of school is Calderglen High School?: Calderglen High School is a secondary school in St Leonard's, South Lanarkshire, Scotland. It is run by the local council.
How many pupils does Calderglen High School have?: Calderglen High School has 1,223 pupils on roll (2025 census), according to the Scottish Government school census.
What is the pupil–teacher ratio at Calderglen High School?: The pupil–teacher ratio at Calderglen High School is 13:1.
Where is Calderglen High School?: Calderglen High School is located at High Common Road, St Leonard's, South Lanarkshire, G74 2LP.
How is Calderglen High School inspected?: Schools in Scotland are inspected by Education Scotland, which reports against a set of quality indicators rather than a single overall grade. You can read Calderglen High School's inspection reports on the Education Scotland website.