The phrase "improve their literacy" is correct and usable in written English.
You can use it when referring to the ability of someone or a group of people to read and write. For example, "The government launched a new program to help improve the literacy of underprivileged children."
Children with the worst reading skills could improve their literacy with daily supplements of fatty acids found in fish, seafood and some algae, researchers claim.
In the past, staff looking to improve their literacy levels have been referred to group classes run by the local college.
One component must be educational opportunities for adults to improve their literacy and math skills, gain a high school credential, and move on to postsecondary education or training for skilled, well-paying jobs.
Neither are you ever too old to help children improve their literacy skills which Betty Fisher has been doing for the past 20 years at her local secondary school in Croydon.
However, prisoners who want to improve their literacy and numeracy skills have to choose to attend classes, rather than opt for the more attractive option of being able to work and earn money.
The programme, sponsored by the Arts Council and the National Lottery as well as the Premier League and which will be launched by Walcott and the Duchess of Cornwall at the Emirates Stadium today, aims to encourage children to improve their literacy skills by emulating their footballing heroes.
A recent major study of The Smith Family's peer reading program – student2student – shows that nine-out-of-10 of Indigenous participants improved their literacy as a result".
There needs to be a national structure to support further learning once someone has begun the process of improving their literacy and numeracy skills.
Americans needed to improve their religious literacy.
The other alternative, he said, would be working to help borrowers improve their financial literacy before they took out the loan.
