Ofsted Ratings Explained: What 1-4 Actually Means

The Four Ratings

Ofsted rates schools on a four-point scale. Here's what each one means in practice:

Outstanding (Grade 1)

The school excels in all areas. Teaching is consistently excellent, pupils make exceptional progress, behaviour is exemplary, and leadership drives continuous improvement. As of 2024, around 17% of schools in England hold this rating.

An important change: under the current framework, Outstanding schools are inspected regularly again. Previously, they were exempt from routine inspection (sometimes going 10+ years without one), which meant some Outstanding ratings were badly out of date.

Good (Grade 2)

This is where the majority of schools sit. About 65% of schools are rated Good. It means teaching is effective, pupils make good progress, the school is well-led, and children are safe and well-cared for. For most parents, a Good school is exactly that: good. Don't dismiss a school just because it's not Outstanding.

Requires Improvement (Grade 3)

The school isn't yet Good, but it isn't failing. There are specific weaknesses that inspectors have identified, and the school is expected to address them. Roughly 11% of schools are in this category.

This rating isn't necessarily a red flag. Schools rated Requires Improvement often have a new leadership team already making changes. They'll receive another full inspection within 30 months. Many improve to Good at the next visit.

Inadequate (Grade 4)

Serious weaknesses or, in the worst cases, the school requires special measures. About 2% of schools are rated Inadequate. If a school is placed in special measures, the Regional Director will intervene, which usually means new leadership, an academy conversion, or joining a multi-academy trust. It's the most serious outcome and triggers immediate action.

How Inspections Work

Ofsted uses what's called the Education Inspection Framework (EIF), introduced in September 2019. This was a significant shift from the previous framework.

What Changed in 2019

The old framework focused heavily on exam results and data. The new one puts curriculum quality at the centre. Inspectors now spend more time looking at what's being taught, in what order, and whether children are actually learning and remembering it. Schools that "teach to the test" or narrow their curriculum to boost league table results get marked down, not rewarded.

The Four Inspection Areas

Inspectors assess four key areas, each given its own judgement:

1. Quality of education. The big one. Is the curriculum well-designed? Is teaching effective? Are pupils learning and retaining knowledge? This covers intent (what the school plans to teach), implementation (how it's taught), and impact (whether children actually learn it).
2. Behaviour and attitudes. Not just "are kids well-behaved" but also attendance rates, bullying policies, and whether pupils have a positive attitude to learning.
3. Personal development. How the school prepares children for life beyond academics. This includes character education, PSHE, careers guidance, and British values.
4. Leadership and management. Is the school well-run? Do leaders have a clear vision? Are staff supported and developed? Is safeguarding effective?

Short vs Full Inspections

Good-rated schools normally receive a "short inspection" (usually one day with 1-2 inspectors). If nothing raises concerns, the school keeps its Good rating. If inspectors think the rating might change (up or down), it converts to a full inspection (usually two days, larger team).

Schools rated Requires Improvement or Inadequate always get full inspections.

How Often Are Schools Inspected?

The cycle depends on the current rating:

• Outstanding: Within 5 years (this is relatively new; previously they were exempt)
• Good: Roughly every 4 years
• Requires Improvement: Within 30 months
• Inadequate: Monitored frequently, with a full re-inspection typically within 18 months

Ofsted can also inspect at any time if concerns are raised, regardless of when the last inspection was.

What to Look for Beyond the Headline Rating

The overall rating is useful as a starting point, but the full report tells you much more. Here's what's worth reading:

• The individual area judgements. A school might be Good overall but Outstanding for behaviour, or Good overall but Requires Improvement for personal development. These breakdowns matter if you have specific priorities.
• What inspectors said about the curriculum. Do they describe a broad, well-sequenced curriculum? Or do they note gaps?
• SEND provision. If your child has special educational needs, look for specific comments about how the school supports SEND pupils. A Good-rated school with weak SEND provision might not be the right fit.
• The "what does the school need to do to improve" section. Even Good and Outstanding schools get improvement points. These are the most honest part of the report.
• The date. A report from 2020 describes a different school than the one that exists today. Leadership changes, staff turnover, and policy shifts all happen between inspections.

Do Ofsted Ratings Tell the Full Story?

Honestly, no. No single rating can capture everything about a school. Ofsted inspections are snapshots, usually based on two days of observation. Some things they're good at assessing (safeguarding, curriculum design, behaviour systems) and others are harder to measure in a short visit (the warmth of the school community, how well individual children are known).

Use the rating as a filter, not a final verdict. A Good school in your catchment area with a strong community feel might be a better choice for your child than an Outstanding school that's a 40-minute commute away.

Visit the school. Talk to parents at the gate. Read the full report, not just the headline. And remember that a school rated Requires Improvement with a dynamic new head teacher might be on an upward trajectory that the rating hasn't caught up with yet.

Where to Find Ofsted Reports

Every Ofsted report is published free at reports.ofsted.gov.uk. You can search by school name or location. Our School Finder shows Ofsted ratings on the map alongside school locations, so you can quickly see which schools near you are rated what.