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The Impact of Part-Time Work on Math Growth

This study examines how part-time jobs affect high school students' math achievement.

Nathan McJames, Ann O'Shea, Andrew Parnell

― 6 min read


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Table of Contents

Understanding how part-time work affects high school students' growth in math achievement is important, especially as more students take on jobs during their schooling. This study delves into how working part-time can impact their performance in math, using Data from a major educational study that follows thousands of students over time.

The Challenge of Measuring Student Growth

Measuring how students improve in their studies can be tricky. A lot of factors can influence their success, such as whether they have a job, their background, and even their feelings about school. It is crucial to understand how different experiences, like part-time work, contribute to their growth in school subjects.

Traditional methods for analyzing student growth often come with limitations, especially when trying to connect experiences like part-time work with academic success. New techniques have emerged that take a more flexible approach in estimating these connections, especially in a way that considers how different students might experience things differently.

Part-Time Work Among Students

Many high schoolers take part-time jobs for various reasons. Some do it to help with family finances, while others seek personal development or just want extra cash. Regardless of their reasons, these jobs can have a lasting impact on their education.

In this study, we focus on students who work part-time for more than 20 hours a week. This level of commitment can be considerable and is expected to influence their school performance significantly.

Traditional Methods for Analyzing Effects

Common methods to measure the impact of experiences like part-time work use techniques that rely on strong assumptions about the data. For instance, they might assume that if students who work part-time had not taken the job, they would perform similarly to those who do not work. However, this assumption may not always hold true.

Some approaches have attempted to relax these assumptions but still face significant challenges, particularly regarding how to measure the diverse experiences among different students.

New Model Introduction

This study introduces a new way to model student growth using Bayesian Causal Forests. This method is particularly promising because it combines various aspects of traditional methods while also allowing for individual differences in responses to part-time work.

By analyzing data from a large-scale study tracking over 20,000 students, our new model can flexibly gauge how students improve in math achievement and how part-time work affects this growth trajectory.

Data Description

The data used for this study comes from a large education survey that began tracking high schoolers in 2009. Initially, over 20,000 students participated, and researchers followed up with these students several times to gather information on their progress and various factors affecting their education.

At the first wave, students were assessed on their math abilities, and contextual information was collected through surveys answered by students, parents, and teachers. This included Academic Performance data, family dynamics, and the students' own feelings about school.

Methodology of the New Model

Our new model focuses on how students' math skills grow over time and how part-time work influences that growth. We consider multiple waves of data, allowing our model to capture changes in students' performance across time.

The model deals with missing data regarding students' experiences, which is particularly common in long-term studies. By utilizing advanced techniques to accommodate this missing data, we ensure that our analysis remains robust.

Analyzing Growth in Math Achievement

When looking at students' math growth, we aim to answer two crucial questions: how much do students improve from one assessment to another, and what role does part-time work play in this improvement?

Through our analysis, we can determine an average growth in student performance and examine how various factors, including part-time work, influence that growth.

Key Findings

Student Achievement Variability

Our findings show that there is a significant disparity in how much students improve in math. Those who perform well initially tend to experience more substantial growth. This can indicate a widening achievement gap, where students already excelling continue to advance, while those struggling may not see the same progress.

Impact of Part-Time Work

On average, part-time work negatively affects students' growth in math achievement. Specifically, the results suggest that students who work part-time for substantial hours may see their academic performance dip slightly. This finding aligns with concerns that working long hours can detract from time needed for homework and studying.

However, there are interesting nuances. Some students, particularly those with a low sense of belonging in school, may find value in part-time work that translates to positive academic experience.

Implications for Education

These findings carry significant implications for educational policy and practice. Recognizing that part-time work can impact student performance, schools and parents can better support students by finding balance in work commitments.

While part-time jobs may provide necessary experience and financial help, it is crucial to monitor their effects on academic performance closely. Schools may need to provide additional support or resources for students balancing demanding work schedules.

Future Research Directions

As we look to the future, it will be essential to explore further how different student backgrounds and situations influence the effects of part-time work. Expanding this research to include students from different educational systems or countries could provide richer insights into the dynamics of schooling and work.

Another avenue for future research could involve refining our new modeling techniques to handle even more complex scenarios, such as when multiple waves of data from different sources are involved.

Conclusion

In summary, this study sheds light on the relationship between part-time work and students' growth in math achievement. By applying a new modeling approach, we can capture individual variations in how students experience and react to part-time work, revealing a complex interplay between employment and educational outcomes.

While part-time jobs are common among high schoolers, they can also impact their academic growth significantly. Balancing work and school is crucial for student success, and understanding these dynamics can lead to better support systems for students navigating their responsibilities.

With ongoing research and a focus on different student needs, we can hopefully create an educational environment where work experience and academic growth coexist more harmoniously, benefiting future generations of students.

Original Source

Title: Bayesian Causal Forests for Longitudinal Data: Assessing the Impact of Part-Time Work on Growth in High School Mathematics Achievement

Abstract: Modelling growth in student achievement is a significant challenge in the field of education. Understanding how interventions or experiences such as part-time work can influence this growth is also important. Traditional methods like difference-in-differences are effective for estimating causal effects from longitudinal data. Meanwhile, Bayesian non-parametric methods have recently become popular for estimating causal effects from single time point observational studies. However, there remains a scarcity of methods capable of combining the strengths of these two approaches to flexibly estimate heterogeneous causal effects from longitudinal data. Motivated by two waves of data from the High School Longitudinal Study, the NCES' most recent longitudinal study which tracks a representative sample of over 20,000 students in the US, our study introduces a longitudinal extension of Bayesian Causal Forests. This model allows for the flexible identification of both individual growth in mathematical ability and the effects of participation in part-time work. Simulation studies demonstrate the predictive performance and reliable uncertainty quantification of the proposed model. Results reveal the negative impact of part time work for most students, but hint at potential benefits for those students with an initially low sense of school belonging. Clear signs of a widening achievement gap between students with high and low academic achievement are also identified. Potential policy implications are discussed, along with promising areas for future research.

Authors: Nathan McJames, Ann O'Shea, Andrew Parnell

Last Update: 2024-07-16 00:00:00

Language: English

Source URL: https://arxiv.org/abs/2407.11927

Source PDF: https://arxiv.org/pdf/2407.11927

Licence: https://creativecommons.org/licenses/by/4.0/

Changes: This summary was created with assistance from AI and may have inaccuracies. For accurate information, please refer to the original source documents linked here.

Thank you to arxiv for use of its open access interoperability.

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