2027 What Classes Are in an Online Mechanical Engineering Bachelor's Degree?

Imed Bouchrika, PhD

by Imed Bouchrika, PhD

Co-Founder and Chief Data Scientist

What Core Curriculum Courses Are Required in an Online Mechanical Engineering Bachelor's Degree?

Core curriculum courses in an online mechanical engineering bachelor's degree provide the essential technical knowledge and skills that underpin success in this field. Drawing from regionally accredited universities, these foundational classes develop problem-solving and critical thinking abilities critical for advanced studies and professional engineering practice.

  • Calculus and Differential Equations: Covering limits, derivatives, integrals, and differential equation methods, these courses are vital since mechanical engineering depends heavily on mathematical modeling to analyze forces, motion, and energy in systems.
  • Physics for Engineers: Focused on mechanics, thermodynamics, and electromagnetism, this course explains how matter and energy interact, helping students understand material behavior and environmental effects.
  • Statics and Dynamics: Statics examines objects at rest, while dynamics covers those in motion, developing comprehension of forces and movement essential for mechanical design.
  • Materials Science: Introducing the properties and behaviors of metals, polymers, and ceramics, this course guides material selection for manufacturing, improving product reliability and safety.
  • Thermodynamics: Exploring energy transfer, heat, and work, thermodynamics is foundational for fields like energy, HVAC, automotive, and aerospace engineering.
  • Fluid Mechanics: Studying fluid behavior at rest and in motion, this subject applies to designing systems such as pumps, pipelines, and airfoils.
  • Mechanical Design and Manufacturing: Combining CAD skills with manufacturing process knowledge, these courses teach how to create functional mechanical components and assemblies.
  • Control Systems: This discipline addresses modeling and controlling dynamic systems, which is crucial in automation, robotics, and manufacturing.
  • Laboratory and Experiential Learning: Hands-on experiments, whether virtual or kit-based, offer practical application of theories through data collection and real-world problem solving.

These essential core classes for online mechanical engineering undergraduate programs form the backbone of most curricula, though exact course titles and requirements may vary by institution. Transfer students and career-changers should review program specifics carefully to ensure alignment with professional goals and licensure eligibility. Working adults balancing education with schedules may find that the flexibility of online formats supports their learning needs effectively.

For those comparing options, it's also useful to consider programs among the easiest online degrees, which may offer pathways tailored to varied student backgrounds and commitments.

What General Education Requirements Are Part of an Online Mechanical Engineering Bachelor's Degree?

Regional general education requirements for mechanical engineering programs serve as a critical foundation for students pursuing an online mechanical engineering bachelor's degree. Accrediting bodies such as the Southern Association of Colleges and Schools Commission on Colleges (SACSCOC) and the Higher Learning Commission (HLC) mandate these courses to ensure graduates possess a broad, interdisciplinary education. Generally, about 30 to 40 credit hours are dedicated to general education, with the remaining credits focusing on major-specific mechanical engineering coursework. This balance supports both technical mastery and essential transferable skills.

The distribution of these general education courses typically spans humanities, social sciences, natural sciences, mathematics, and communications. Humanities and social sciences enrich students' cultural and ethical understanding, crucial for engineers working in diverse, global contexts.

Natural sciences and mathematics underpin the analytical skills necessary for complex engineering problems. Communications courses enhance abilities in writing, speaking, and teamwork-skills highly valued by employers and essential for effective professional collaboration. For working adults and transfer students considering how credits apply, these courses provide accessible, flexible study options alongside demanding technical subjects.

Though often perceived as peripheral, general education requirements build critical thinking, creativity, and adaptability-qualities that improve innovation and project management in engineering roles. Those balancing education with career or family may find the variety of gen ed classes complements intensive major coursework. Additionally, individuals interested in advanced leadership roles might explore related paths, such as an online doctorate leadership.

  • Broad Skill Development: General education promotes critical thinking, ethical reasoning, and cultural awareness-skills that complement technical expertise and prepare students for diverse work environments.
  • Credit Hour Allocation: Typically, 30 to 40 semester credit hours of gen ed coursework are included, with the rest devoted to mechanical engineering major classes.
  • Course Distribution: Common areas include humanities, social sciences, natural sciences, mathematics, and communications, ensuring a balanced, interdisciplinary education.
  • Accreditor Standards: Regional accreditors like SACSCOC and HLC require gen ed courses to maintain academic rigor and holistic learning outcomes across all degree programs.
  • Employer Value: Communication and problem-solving skills taught in gen ed classes are highly prized by engineering employers for innovation and teamwork success.
Students funding vocational certificates

What Are the Major-Specific Courses That Define an Online Mechanical Engineering Bachelor's Degree?

The core courses in an online mechanical engineering bachelor's program establish a foundation of essential technical skills crucial for professional success. These courses progress logically-starting with basic scientific and mathematical principles and moving into specialized topics that mirror industry requirements and licensure standards.

  • Statics and Dynamics: These courses cover the analysis of forces, moments, and motion, enabling students to understand how mechanical systems behave under various conditions. Mastery here is foundational for advanced mechanical design and control topics.
  • Thermodynamics: Focusing on energy transfer, heat, and work, this course equips students with the analytical skills needed for real-world applications like engine operation and HVAC systems through the use of physics and mathematics.
  • Materials Science: Students examine the characteristics of metals, polymers, and composites, informing decisions in material selection for design and manufacturing aligned with professional engineering standards.
  • Fluid Mechanics: This subject explores fluid behavior in static and dynamic states, directly applicable to industries such as aerospace and automotive, and informs hydraulic and aerodynamic design.
  • Mechanical Design and Manufacturing: Emphasizing design principles, computer-aided design, and production methods, these courses develop skills in creating and testing components, following guidelines like those of the ASME and licensure criteria.
  • Control Systems and Instrumentation: Covering feedback control, sensors, and actuators, this coursework blends theory with practical software tools, preparing students for automation and robotics environments.
  • Capstone Design Project: Undertaken typically in the final year, this project integrates knowledge across courses, challenging students to solve complex engineering problems and demonstrate readiness for professional roles.

Students often appreciate the structured sequence these courses offer, allowing gradual skill building in a flexible online format. A professional who completed this degree described the experience as demanding yet rewarding, noting, "Balancing work and studies was tough, but the course progression made complex topics manageable one step at a time."

He highlighted the capstone as the most intense part, where applying everything learned tested his problem-solving and project management abilities. This real-world simulation gave him confidence transitioning into his engineering career.

What Do Graduates Say About Their Classes in an Online Mechanical Engineering Bachelor's Degree

  • Bryson: "The flexibility of the online course formats really suited my busy work schedule-being able to access lectures and assignments whenever I had time made all the difference. I appreciated how the program allowed me to transfer several of my existing credits, which accelerated my path to graduation. What stood out most was the clear confirmation that every course aligned perfectly with the licensure requirements I needed to pursue a career as a mechanical engineer."
  • Tripp: "Looking back, I found that the varied teaching methods used in the online classes matched my learning style perfectly-from interactive simulations to detailed video explanations. Applying my prior college credits smoothly helped me avoid redundant coursework, saving both time and money. I also felt reassured throughout that the curriculum was designed to prepare me comprehensively for roles in mechanical engineering industries, which gave me confidence moving forward professionally."
  • Joshua: "Enrolling in the mechanical engineering bachelor's program online was a practical choice that fit my lifestyle and learning rhythm-it allowed me to balance family and studies efficiently. It was important to me that the school accepted my previously earned credits, making the journey more efficient. Additionally, the detailed course outlines made it clear that the education I received met the standards necessary for professional certification and the career goals I had set."

Other Things You Should Know About Mechanical Engineering Degrees

How do transfer credits affect the classes required in an online mechanical engineering bachelor's degree?

Transfer credits can reduce the number of courses a student must complete by covering foundational subjects such as mathematics, physics, or introductory engineering. However, courses specific to mechanical engineering principles, design, and labs often must be completed at the degree-granting institution to meet accreditation standards. Each program evaluates transfer credits differently, so students should review transfer policies carefully to understand how their prior coursework applies.

What are the most challenging courses in an online mechanical engineering bachelor's degree, and how should students prepare?

The most challenging courses typically include mechanics of materials, thermodynamics, fluid mechanics, and control systems, which require strong analytical and problem-solving skills. Students should prepare by maintaining a solid understanding of math and physics fundamentals, dedicating time to practice complex calculations, and engaging actively in any virtual labs or project work offered.

How do concentrations or specializations change the courses required in an online mechanical engineering bachelor's degree?

Concentrations or specializations tailor the curriculum by adding advanced electives related to the chosen focus area, such as robotics, energy systems, or manufacturing. This modifies the elective portion of the program while still requiring the standard core mechanical engineering courses. Specializations help students develop expertise relevant to specific industries or career paths.