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Enhancing your data team with ours
Our consultants come armed with both technical and soft skills to support you to make the most of your data.
The Data School has been paramount to our success at JLL. It has allowed us to bring in highly skilled Tableau and Alteryx consultants. It saves considerable time trying to recruit contractors as I know their skills and training are to the highest standard. Over the past 5 years my team has developed analytical insights which have generated multi million dollar savings of which a considerable amount can be attributed to the Data School consultants we have had working on projects.
Paul Chapman, Global Director of Performance Management, BI and Innovation at JLL
Emerging Partner of the Year
Alteryx
Partner of the Year
EMEA
Tableau
Community Impact 2024
EMEA ESMB
DataIQ
Data for Good Champion
Finalist
DataIQ
Best Data Academy or Skills Development
Finalist
Alteryx
Partner of the Year
Europe
DataIQ
Data for Good Champion
Champion
What our consultants are working on
We believe that sharing knowledge and expertise is key to driving innovation and growth in the data community. That's why we're excited to share our latest insights, tutorials, and industry trends with you through this blog.
Written by our team of experienced data consultants, these posts aim to solidify their own learning while giving back to the community.
Thu 03 Sep 2026 | Holly Andersen
Custom Bar Chart - Step by Step
This tutorial is based on Kasia Gąsiewska-Holc’s Custom Bar Chart. I loved the clean coloured endpoints and labels sitting on top of the bars, so I downloaded the workbook to explore how it worked. This tutorial documents my recreation and what I learned from taking it apart
Sun 26 Jul 2026 | Nika-Kare Pierre-White
Lets Talk Aggregation
What is aggregation?
It can be quite hard to wrap your head around aggregations. So in simple terms aggregation is combining multiple data points to produce a single summarising value
Thu 03 Sep 2026 | Stephanie Pichardo
Applying Universal Design principles to Tableau: Dashboarding with Accessibility in mind
On day three of dashboard week, the task revolved around utilizing accessibility guidelines to create products that insured members of differently-abled communities are able to use our work
Wed 02 Sep 2026 | Carla Villafana
Dashboard Week- Day 3
Day 3 of dashboard week and we jumped straight into accessibility.
My task was to design a dashboard that promoted inclusive tourism in London
Wed 02 Sep 2026 | Stefani Hermanto
Dashboard Week Day 3: Accessibility With Keyboard Navigation
Today's task was to create an accessible dashboard using London accessibility data relating to tourist attractions and the tube
Wed 02 Sep 2026 | Ping HIll
Dashboard Week Day 3: London Attraction Accessibility
This was our third day of Dashboard week, and today we were tasked with creating Tableau dashboards while taking WCAG and GDS accessibility standards into account
Wed 02 Sep 2026 | Gerard Najarro
Dashboard Week: Day 3
Day three of dashboard week was about building accessible dashboards. We covered what accessibility actually means in Tableau and Power BI, high contrast colors, colorblind-safe palettes, double encoding, bigger text, alt text, sensible keyboard focus order, and not relying on tooltips
Wed 02 Sep 2026 | Jorge Sempere
Accessibility (Dashboard Week: Day 3)
Brief
For this project, I was tasked with creating an accessible tourism dashboard for Chloe from the Mayor's Office. Chloe has been open about her dyslexia and dyscalculia
Wed 02 Sep 2026 | Helena Reichenvater
Dashboard Week, Day 3: Accessibility
For the third day of dashboard week for DSNY12, we were asked to create a dashboard that focused on a specific kind of accessibility enablement
Wed 02 Sep 2026 | Sean Fei
Dashboard Week Day 3: Screen Readers, Keyboard Navigation, And Accessibility
Today we worked on a dashboard that focused on being user friendly and accessible to all people. In the morning we had a session where we learned exactly how to make our dashboard more accessible, such as preparing for color blindness, or formatting for people who used screen reader
Wed 02 Sep 2026 | Kaori Ikarashi
How to remove highlight on Tableau
Tableau’s default highlighting helps users focus on a selected mark, but it can sometimes remove useful context by fading everything else. Disabling it can keep the full view visible, make comparisons easier, and create a cleaner interaction.
First, create a calculated field for True and False
Tue 01 Sep 2026 | Carla Villafana
Dashboard Week- Day 2
On day 2, our task was to build a Power BI dashboard using Airbnb data from the following website:
https://insideairbnb.com/get-the-data/
We were given the freedom to choose our own city, and for this project, I chose Edinburgh.
I spent the first hour exploring the data and sketching
Want to know more?
Whether you're planning for the future or you have a project that needs to get started next week our team are more than happy to help.
Complete our contact form with your name, company email and a brief message and we will get back to you as soon as we can.