At this level, students learn the fundamental principles that govern the English language by being introduced to the basics of grammar, reading comprehension, conversation, writing, and essential vocabulary for everyday functioning.  Successful completion of this level will result in Basic Level competency and transition into the Beginning Level. Courses at this level do not apply toward graduation in any major or pre-professional program, nor do they meet any university studies or general education requirements.

At the completion of this level, students possess enough English language skills to comprehend basic reading material, write their thoughts in simple grammatically-correct sentences and short paragraphs, and have a vocabulary base that allows them to function in everyday situations. Successful completion of this level will result in Beginning Level competency and transition into the Intermediate Level. Courses at this level do not apply toward graduation in any major or pre-professional program, nor do they meet any university studies or general education requirements.

In this level, students develop skills in writing paragraphs and short essays that are clear, cohesive, and well-organized, using a wider range of academic vocabulary. In addition, students are exposed to college-level material. Successful completion of this level will result in Intermediate Level competency and transition into the Advanced Level. Courses at this level do not apply toward graduation in any major or pre-professional program, nor do they meet any university studies or general education requirements.

At the completion of this level, students are able to produce grammatically-accurate writing that demonstrates college-level material clearly and effectively through public speaking and class discussions. Courses at this level do not apply toward graduation in any major or pre-professional program, nor do they meet any university studies or general education requirements.

At the completion of this level, students will have obtained some tools necessary for college success, including elements of critical thinking, planning, and cultural awareness. Part time ESL students in the Expanded level are expected to successfully complete two ESL courses identified below and 1-2 university-level courses, as advised. Students at this level participate in the University's Pathway Program, which ensures the opportunity for successful transition into full-time university study. Courses at this level do not apply toward graduation in any major or pre-professinal program, nor do they meet any university studies or general education requirements.

ISDA courses are designed to accommodate International students who arrive at La Sierra University 2 weeks or more after the start date of an academic term. Courses are 4 units each. These courses carry no academic credit and cannot be used to fulfill any degree, certificate, or pre-professional requirements. ISDA courses are non-transferable to other institutions.