skip to main content

Prediction of Student Study Periods with Bidirectional GRU for On-Time Graduation Forecasting

Department of Informatics, Universitas Diponegoro, Jl. Prof. Sudarto, SH, Tembalang, Semarang, Indonesia 50275, Indonesia

Received: 15 May 2025; Revised: 26 Jun 2025; Accepted: 8 Jul 2025; Published: 10 Jul 2025.
Open Access Copyright (c) 2025 The authors. Published by Department of Informatics Universitas, Diponegoro
Creative Commons License This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.

Citation Format:
Abstract

Delays in student graduation remain a persistent challenge in higher education, with approximately 28% of students requiring more than four years to complete their studies, exceeding the standard duration. This study addresses the issue by proposing a predictive model to estimate students’ graduation year using a Bidirectional Gated Recurrent Unit (BiGRU) neural network. The model is trained on a combination of academic and financial indicators, including Grade Point (GP) scores from the first to the fifth semester, cumulative Grade Point Average (GPA), and the single tuition fee tier (UKT). The integration of these features allows the model to learn temporal patterns in students’ academic progression and financial capacity. Empirical analysis reveals that students in the UKT 8 group consistently demonstrate superior academic performance, as evidenced by their higher average GPA across semesters, compared to students in lower UKT groups. The BiGRU model achieves a Mean Absolute Percentage Error (MAPE) of 9.5%, indicating high predictive accuracy. These findings highlight the potential of deep learning models, particularly BiGRU, in forecasting academic outcomes. Furthermore, the insights generated from this model can serve as a valuable tool for universities in formulating targeted academic interventions and policies aimed at promoting timely graduation and reducing dropout rates.

Fulltext
Keywords: Forcasting, Bidirectional Gated Recurrent Unit, Mean Absolute Percentage Error, Education

Article Metrics:

  1. H. Yuliansyah, R. A. P. Imaniati, A. Wirasto, and M. Wibowo, “Predicting Students Graduate on Time Using C4.5 Algorithm,” Journal of Information Systems Engineering and Business Intelligence, vol. 7, no. 1, p. 67, Apr. 2021, doi: 10.20473/jisebi.7.1.67-73
  2. J. Kim, “Unveiling Barriers to Timely Graduation and Strategies for Enhancing College Student Academic Completion,” in Research Highlights in Language, Literature and Education Vol. 7, B P International (a part of SCIENCEDOMAIN International), 2023, pp. 160–169. doi: 10.9734/bpi/rhlle/v7/5702c
  3. Y. Alshamaila et al., “An automatic prediction of students’ performance to support the university education system: a deep learning approach,” Multimed Tools Appl, vol. 83, no. 15, pp. 46369–46396, 2024, doi: 10.1007/s11042-024-18262-4
  4. Prof. Vanashri. N. Sawant, A. Salunkhe, M. Patil, V. Yadav, and N. Vetal, “Student Academic Monitoring System,” IARJSET, vol. 11, no. 10, Nov. 2024, doi: 10.17148/IARJSET.2024.111019
  5. M. Sari Dewi et al., “Analysis of Teacher-Student Communication in Enhancing Learning Motivation,” Journal on Educatio, vol. 06, no. 04, pp. 20635–20640, 2024
  6. S. Loucif, L. Gassoumi, and J. Negreiros, “Considering students’ abilities in the academic advising process,” Educ Sci (Basel), vol. 10, no. 9, pp. 1–21, Sep. 2020, doi: 10.3390/educsci10090254
  7. M. Amin, “Undergraduate Students’ Communication Problems, their Reasons and Strategies to Improve the Communication,” Journal of Educational Research & Social Science Review (JERSSR), vol. 2, no. 2, p. 9, 2022
  8. M. T. Sembiring and R. H. Tambunan, “Analysis of graduation prediction on time based on student academic performance using the Naïve Bayes Algorithm with data mining implementation (Case study: Department of Industrial Engineering USU),” IOP Conf Ser Mater Sci Eng, vol. 1122, no. 1, p. 012069, Mar. 2021, doi: 10.1088/1757-899x/1122/1/012069
  9. I. F. Mahdy, M. N. Faladiba, N. A. K. Rifai, I. S. Rahmawati, and A. S. Firmansyah, “Classification of Unisba Students’ Graduation Time using Support Vector Machine Optimized with Grid Search Algorithm,” Jurnal Matematika, Statistika dan Komputasi, vol. 21, no. 1, pp. 205–214, Sep. 2024, doi: 10.20956/j.v21i1.36257
  10. W. E. Pangesti, I. Ariyati, P. Priyono, S. Sugiono, and R. Suryadithia, “Utilizing Genetic Algorithms To Enhance Student Graduation Prediction With Neural Networks,” Sinkron, vol. 9, no. 1, pp. 276–284, Jan. 2024, doi: 10.33395/sinkron.v9i1.13161
  11. L. H. Baniata, S. Kang, M. A. Alsharaiah, and M. H. Baniata, “Advanced Deep Learning Model for Predicting the Academic Performances of Students in Educational Institutions,” Applied Sciences (Switzerland), vol. 14, no. 5, Mar. 2024, doi: 10.3390/app14051963
  12. Z. Zhang, C. Zhang, Y. Dong, and W. C. Hong, “Bi-directional gated recurrent unit enhanced twin support vector regression with seasonal mechanism for electric load forecasting,” Knowl Based Syst, vol. 310, p. 112943, Feb. 2025, doi: 10.1016/J.KNOSYS.2024.112943
  13. S. Lakshmi and C. P. Maheswaran, “Effective deep learning based grade prediction system using gated recurrent unit (GRU) with feature optimization using analysis of variance (ANOVA),” Automatika, vol. 65, no. 2, pp. 425–440, 2024, doi: 10.1080/00051144.2023.2296790
  14. M. Delianidi and K. Diamantaras, “KT-Bi-GRU: Student Performance Prediction with a Bi-Directional Recurrent Knowledge Tracing Neural Network,” Journal of Educational Data Mining, vol. 15, no. 2, pp. 1–21, 2023, doi: 10.5281/zenodo.7808087
  15. D. Yang, M. Li, J. e. Guo, and P. Du, “An attention-based multi-input LSTM with sliding window-based two-stage decomposition for wind speed forecasting,” Appl Energy, vol. 375, p. 124057, Dec. 2024, doi: 10.1016/J.APENERGY.2024.124057
  16. Y. Zhu, H. Xia, Z. Wang, and J. Zhang, “Time series prediction of key parameters of pump-type machinery in nuclear power plants based on empirical wavelet transform-gate recurrent unit (EWT-GRU),” Nuclear Engineering and Technology, 2025, doi: 10.1016/j.net.2024.103431

Last update:

No citation recorded.

Last update: 2025-07-13 20:25:11

No citation recorded.