Scheduled MonumentsWalesOffa's Dyke: South of School House
Early Medieval · Linear Earthwork

Offa's Dyke: South of School House

Wales
Cadw SAM MG224
Period
Early Medieval
Site type
Linear Earthwork
Broad class
Monument
Nation
Wales
Boundary

Scheduled area

© Mapbox · © OpenStreetMap contributors · Boundary data © Cadw

Overview

History & significance

Offa's Dyke: South of School House is a linear earthwork forming part of the extensive defensive frontier constructed during the reign of King Offa of Mercia in the late eighth century. This section of the dyke, located in Wales, comprises an earthen bank and ditch characteristic of the monument's construction technique, which ran for approximately 150 miles along the England-Wales border. The dyke represents one of the most substantial public works of Early Medieval Britain and served to demarcate territorial control and regulate cross-border movement between the Anglo-Saxon kingdom of Mercia and the Welsh kingdoms. This particular stretch is designated as a Scheduled Ancient Monument under reference SAM MG224 by Cadw, the Welsh heritage organisation, reflecting its archaeological and historical importance.

Offa's Dyke: South of School House is a scheduled monument protected by Cadw under reference MG224. View the official record →

About this monument

Questions & answers

What is Offa's Dyke: South of School House?

Offa's Dyke: South of School House is a linear earthwork forming part of the extensive defensive frontier constructed during the reign of King Offa of Mercia in the late eighth century. It is designated a Scheduled Ancient Monument by Cadw under reference MG224.

What period does Offa's Dyke: South of School House date from?

Offa's Dyke: South of School House dates from the early medieval period, and is classified as a linear earthwork. It is one of over 32,000 scheduled monuments protected across the UK.

Who is responsible for protecting Offa's Dyke: South of School House?

Offa's Dyke: South of School House is a Scheduled Ancient Monument, legally protected by Cadw — the body responsible for designating and safeguarding heritage sites in Wales. The official designation reference is MG224.

What other scheduled monuments are near Offa's Dyke: South of School House?

Several scheduled monuments lie within 10 km, including Offa's Dyke: Section from Cwm By-Road to Hem Road (8.3 km), Lower Min-y-Llyn Castle Mound (8.3 km), Motte castle 100m north of Wotherton Hall (8.4 km).

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