GCSE · A-Level · Undergraduate · Master's · PhD

Expert STEM mentoring &
guardianship, from GCSE to PhD.

Specialist STEM tutoring and trusted UK guardianship for international students — with deep experience supporting Thai families. Academic excellence and genuine pastoral care, under one roof.

  • FreeFirst consultation
  • GCSE–PhDFull academic range
  • UK-basedGuardians on call
STGS tutor mentoring a student at a UK university computer lab
One-to-one mentoring at top UK universities
UK-registered company DBS-checked guardians UCAS & university support Bilingual liaison (EN / ไทย)
Our Offers

Academic, scholarly and pastoral support

Whether you are sitting GCSEs or defending a doctoral thesis, we match you with the right specialist and the right level of care.

Core STEM Tutorials

GCSE · A-Level · Undergraduate

  • Science — Biology, Chemistry, Physics & Biomedical Sciences
  • Technology — Computer Science, Artificial Intelligence, IT
  • Engineering — Chemical, Electrical & Electronic
  • Mathematics — Applied Mathematics & Statistics

Guardian Services

GCSE & A-Level boarders

  • Legal & safeguarding responsibilities
  • Logistics & host-family arrangements
  • Academic monitoring & UCAS support
  • Pastoral care & health management
Pricing

Transparent rates for 2026

Our standard offers for STEM tutoring and student guardian services for international students.

Service Programme Typical fee Notes
STEM Tutoring
GCSE STEM Maths, Physics, Chemistry, Biology, Computing £50 / hr Standard private tutoring rates across UK platforms
A-Level STEM All STEM subjects & Further Maths £60 / hr Specialist A-Level & Further Maths tutors
University STEM Engineering, AI, Biomedical, Physics, Statistics, Maths £70 / hr Undergraduate-level specialist support
Academic Support
Dissertation Support Master's / PhD £100 / hr Research design, statistics, coding, technical supervision
Guardian Services
Standard Guardianship Per term £900 School liaison + welfare support
Premium / Full Guardianship Per year £2,200+ Includes travel coordination & parental reporting
Transport School to any UK location (e.g. airport) £100–200+ Subject to distance, +40p per mile
Host Family Accommodation Holiday / weekend stays £80 / day Safe, vetted host families
Registration / Admin One-off £100 Initial setup & administration

All fees are guideline rates and may vary by tutor specialism and requirements. Contact us for a tailored quote.

How It Works

A clear path from first call to lasting results

  1. 1

    Free Consultation

    We listen to the student's goals and current level — in English or Thai — and recommend the right programme.

  2. 2

    Tailored Plan

    You receive a bespoke roadmap: subjects, milestones, session frequency, and any guardianship arrangement.

  3. 3

    Expert Mentoring

    Matched specialists deliver focused one-to-one sessions, while guardians manage logistics and pastoral care.

  4. 4

    Progress & Beyond

    Regular reports to parents, UCAS and application support, and mentoring through to graduation and research.

Student working in a STEM laboratory with simulation software
About STGS

Academic rigour, with a duty of care

STGS (STEM Tutorials & Guardian Services), operated by B. Prem Limited, is a UK-based service built for international students — with a long record supporting Thai families navigating British education.

From a GCSE student far from home to a doctoral candidate refining a thesis, we combine subject expertise with genuine pastoral responsibility. Every guardian is vetted, every tutor is a specialist, and every family has a single, accountable point of contact.

GCSE→PhDFull academic range
EN / ไทยBilingual support
High WycombeHP11, United Kingdom
Contact Us

Let’s plan your child’s success

Book a free, no-obligation consultation. We’ll reply within one business day.