Career Advice
Secondary supply teacher jobs in Preston: subjects in demand and how booking works
TL;DR: Secondary supply teacher jobs in Preston are available across a range of subjects, with particularly strong demand in maths, science, and MFL. This post covers which subjects schools need most, how secondary supply bookings operate, and what to expect from your first placements.

Secondary supply teacher jobs in Preston are a strong option for qualified teachers who want flexibility, variety across subjects and year groups, or a way to return to teaching after a career break. Preston's secondary landscape includes a mix of academies, faith schools, and maintained schools, and the city draws on a wider Lancashire catchment that includes towns like Chorley, Leyland, and Bamber Bridge. If you are considering secondary supply in the area, knowing which subjects are in highest demand and how the booking process works will help you get started confidently.
Subjects in highest demand across Preston secondaries
Secondary supply teacher jobs in Preston follow national patterns in terms of subject shortages, but local secondary schools have their own priorities depending on their year group structure, recent staff changes, and specialist curriculum. Nationally, and consistently in Preston, the highest-demand subjects for supply are maths, science (particularly physics and chemistry), modern foreign languages, computing, and design and technology.
Secondary schools in Preston also frequently need cover in English, especially for cover supervisor escalations where a qualified teacher is needed to teach rather than simply supervise. PSHE, RE, and form tutor sessions are also common supply slots, though these require teachers who can manage mixed-ability groups without the support of a subject-specific lesson plan.
If you teach a shortage subject, particularly maths or physics, your availability will rarely go unfilled in Preston. Schools compete for these teachers and, in some cases, will pre-book known supply teachers for the remainder of a term rather than risk being left without cover.
Secondary teacher shortage: key figures
1 in 4
Secondary schools reported difficulty filling supply roles in 2024
National Foundation for Educational ResearchHow secondary supply bookings work in Preston
Secondary supply teacher jobs in Preston are filled through two main booking models. Day-to-day supply is reactive: a teacher is absent, the school contacts Humly, and you receive a booking request, sometimes the evening before, sometimes on the morning itself. Short-term cover runs from a few days to a full term and is typically linked to a known absence such as maternity cover, long-term sick leave, or a vacancy that has not yet been filled.
When you register with Humly, you set your subject specialism, the year groups you are comfortable teaching, and your availability. Preston secondary schools are a manageable size to travel across the city, and many supply teachers in the area build familiarity with two or three schools over the course of a term. Pre-booking by schools is common for shortage subject teachers, which means your diary can become predictable quite quickly.
Secondary schools generally provide a seating plan, a lesson plan or resources, and a brief on any pupils with specific needs at the start of your placement. If none of these are available, a strong secondary supply teacher knows how to improvise within the constraints of the curriculum and the school's behaviour policy.
Pay, rights, and what secondary supply in Preston offers
Secondary supply teacher jobs in Preston are paid at qualified teacher rates, with day rates typically ranging from £150 to £210 depending on subject, year group, and whether the placement involves any form of responsibility beyond standard teaching. Shortage subject teachers, particularly in maths and science, often command the higher end of this range.
Your rights under the Agency Workers Regulations (AWR) apply after 12 weeks in the same role at the same school. At this point, you are entitled to the same basic pay and conditions as a comparable directly employed teacher. Humly tracks AWR thresholds on your behalf, so you do not need to manage this yourself.
For teachers who want to explore whether a particular school is the right fit before committing to a permanent role, secondary supply is an ideal arrangement. You see the school as it actually operates, not as it presents itself at interview. This gives you a more informed basis for deciding whether to apply for a permanent position if one comes available.
“Secondary supply teachers who know their subject well and keep calm under pressure are the ones schools ask for again and again.”
Making secondary supply work for your career in Preston
Secondary supply teacher jobs in Preston can be more than a stopgap. Many secondary supply teachers in the area build portfolios of schools where they are known, trusted, and booked regularly. This kind of relationship-based supply is a fundamentally different experience from anonymous one-off cover, and it is what makes the difference between supply feeling precarious and supply feeling like a genuine and rewarding career model.
To get there, approach each placement professionally and with the same preparation you would give a permanent role. Know the topic you are covering, arrive early enough to read the lesson plan and seating plan, and follow up with the head of department or cover coordinator after the day if there is anything they should know. Small professional habits like these are noticed and remembered.
Secondary supply teacher jobs in Preston are particularly well-suited to teachers who have deep subject knowledge and enjoy the intellectual challenge of secondary-level content, without necessarily wanting the pastoral and administrative weight of a permanent position. If that describes you, supply could be a long-term and fulfilling arrangement rather than a temporary one.
Find secondary supply work in Preston
Register with Humly and access secondary supply teacher jobs across Preston and Lancashire. We match you to schools based on your subject, year group preferences, and availability.
Browse secondary teacher jobs in Preston


