Private colleges that participated in the study fall within the small business sector. The Department of Trade and Industries (DTI) [
21] defines a small business as a separate and distinct business entity, including cooperative enterprises and non-governmental organisations, directly managed by one owner or more. In South Africa, the National Small Business Act 102 of 1996 [
21] organises these small businesses into four categories namely micro enterprises, very small enterprises, small enterprises and medium enterprises (SMMEs). Irrespective of the categorisations, small businesses play a vital role in an economy given that they are the key drivers of job creation, innovation and economic growth [
22]. In the South African case, small businesses are recognised as contributors to inclusive economic growth and development [
23]. In the light of the volatile environment that small businesses operate in that is replete with challenges such as lack of finances, intense competition and size-related liabilities [
24], investment in service quality becomes attractive as it might enable the small business to distinguish itself from others on an intangible and possibly inimitable aspect of the business.
Service Quality, Student Satisfaction and Retention
Higher education institutions operate in the service industry, where there is increased recognition of the importance of providing quality service [
25]. This is unsurprising as Pathmini, Wijewardana, Gamage and Gamini [
26] observed that the rendering of a high-quality service catalyses the success of service companies. In the main, service quality is about meeting and exceeding the expectations of customers [
27]. Tegambwage [
28] opines that service quality is based on a comparison of the customers’ expectation before using the service with their experience after using the service. Based on this, it is easy to decipher that service quality depends on the perceptions of customers, as one customer can perceive a service as high quality and another customer can perceive the same service as low quality. Therefore, the determination of the expectations of a specific customer group, is non-negotiable for organisations that are committed to achieving high levels of service quality. In the specific case of small private colleges, the perceptions of enrolled students with respect to issues related to service quality could prove invaluable [
29]. Importantly, the construct of service quality is conceived by Parasuraman, Berry and Zeithani [
30] as one that comprises five dimensions, namely tangibles, reliability, responsiveness, assurance and empathy.
The tangibles dimension mainly focuses on the location, physical facilities and equipment [
11] of an organisation. In the context of colleges, this may include the classroom environment, furniture, and buildings, printed material, the appearance of the institution and teaching equipment [
31]. These tangible factors are considered by customers when evaluating the service quality of an organisation [
32]. According to Alhkami and Alarussi [
33], well-maintained physical facilities, teaching materials that are visually appealing and modern equipment may lead to a high score in the tangibles dimension for an educational institution. The dimension of reliability encompasses the ability to deliver or perform the promised service consistently, accurately and dependably [
34]. This essentially means providing the service as promised and carrying out the service correctly, the first time [
35]. In many cases, reliability has proven to be a critical service dimension because whenever the main service is not delivered reliably, customers may switch to another service provider [
36].
The responsiveness dimension refers to the readiness or willingness of staff members to be of assistance in the course of rendering the service [
37]. Alhkami and Alarussi [
33] opine that this dimension of service quality is very important because customers feel more valued if they sense that the organisation is taking actions that respond to their expectations. The assurance dimension is linked to the depth of knowledge of employees and the extent to which they utilise their knowledge to instil confidence and gain the trust of the customers [
38]. The empathy dimension relates to actions that signal a caring and understanding disposition towards the feelings, motives and situations of customers [
17]. This entails making an effort to provide customers with individualised attention, as a testimony of the fact that employees understand and strive to meet the sometimes peculiar needs of customers [
39].
According to Wael [
40], service quality and student satisfaction are key concepts that educational institutions must understand in order to survive, grow and remain competitive. Student satisfaction is an emotional reaction to service experience and a state felt by an individual who has experienced an outcome that satisfies his/her needs and expectations [
41,
42]. On the other hand, customer retention is about ensuring that customers keep on returning to patronise the organisation; it is related to the continuity of the business relationship between the service provider and the customer [
43]. Retaining students is important for institutions to carry out their mission [
44]. However, student retention has been a major challenge to the academic community [
45] as incidents that involve students leaving without completing their programmes pose a threat to the institution’s reputation [
46], business performance and continued survival. This makes it necessary for colleges to strive towards increasing student retention [
47] possibly by responding to Al-Sheeb, Hamouda and Abdella’s [
48] call for higher education institutions to identify and act on factors that lead to the overall satisfaction of students.
In the higher education sector in Thailand, Yousapronpaiboon [
35] studied service quality and realized low scores in all the five dimensions of service quality, which is indicative of the fact that the responding students had a poor perception of the service quality efforts of the education institutions that participated in the study. However, of all the five dimensions, the tangibles dimension was accorded the lowest scores. Conversely, in their study, Bharwana, Bashir and Mohsin [
49] found that tangibles had a greater score than other dimensions of service quality while empathy had the lowest score. On a slightly different note, Kwok, Jusoh and Khalifah [
50] investigated the influence of service quality, as a consolidated construct, on customer satisfaction using Malaysian companies and found that a correlation exists between the two constructs. In another study to investigate the relationship between service quality and students’ satisfaction in public universities in Kenya, Kara, Tanui and Kalai [
51] concluded that service quality dimensions had a significant effect on student satisfaction. These results demonstrate some inconsistencies as it pertains to perceptions of the dimension of tangibles in the service quality equation and how service quality might relate to satisfaction. Duly cognisant of these positions, this study elects to hypothesise that within the specific context of small private colleges in South Africa:
Hypothesis 1 (H1). Students’ perceptions of tangibles are positively related to student satisfaction.
Al-Azzam’s [
39] study to determine the impact of the reliability dimension on customer satisfaction in Arab banks revealed that a high correlation existed between the two constructs. Within the education sector, Ali and Mohamed [
52] studied service quality of higher education institutions in Somalia and its impact on student satisfaction and observed that though all the five service quality dimensions were positively related to student satisfaction, the reliability dimension appeared to demonstrate the strongest association with student satisfaction. Slightly different, the results of a study by Kajenthiran and Karunanithy [
53] in higher education institutions in Sri Lanka revealed only a moderate positive correlation between reliability and student satisfaction. Influenced by the results of these studies in different industries that found the existence of a relationship between reliability and satisfaction, though to different extents, this study hypothesizes that within the specific context of South Africa-based small private colleges:
Hypothesis 2 (H2). Students’ perceptions of reliability are positively related to student satisfaction.
El Saghier [
54] studied service quality in the hotel industry in Egypt and concluded that responsiveness was the strongest dimension related to customer satisfaction as compared to other dimensions. Turay, Shahzad, Altaf, Hussain and Habiba’s [
55] study which was conducted among educational institutions in Malaysia drew a different conclusion to the effect that the responsiveness dimension only displayed a medium-strength correlation with satisfaction. In harmony with these findings, Douglas, Douglas, McClelland and Davies [
56] who investigated student satisfaction in the context of higher education in the United Kingdom, concluded that responsiveness is arguably the most critical dimension of quality from a student viewpoint. These positions expose the fact that related results in extant literature are not sufficiently congruent to allow for previous findings to be relied upon to accurately determine what the exact nature of the relationship might be in the specific case of South African private colleges. On this subject, the study elects to hypothesize that in small private colleges in South Africa:
Hypothesis 3 (H3). Students’ perceptions of responsiveness are positively related to student satisfaction.
Manik and Sidharta [
57] studied service quality among academic institutions in Indonesia and noted that student perceptions of the assurance provided by institutions was low relative to the other service quality dimensions. Conversely, a study focused on investigating student satisfaction with the service quality of libraries in private universities which was conducted in Nigeria, revealed that perceptual scores linked to assurance were higher than those of the other service quality dimensions [
58]. Relying on responses obtained from students in business schools in Jordan, Al-Haddad, Taleb and Badran [
59] found that assurance has a statistically significant association with student satisfaction. Though student perceptions of the degree of assurance provided in their institutions are expectedly different, this study, influenced by the results of the study by Al-Haddad et al. [
59] opts to project that in small private colleges in South Africa:
Hypothesis 4 (H4). Students’ perceptions of assurance are positively related to student satisfaction.
In their study to determine the impact of service quality on customer satisfaction in private colleges in Pakistan, Bharwana et al. [
49] noted, albeit interestingly, that empathy was negatively related to student satisfaction even though the other four service quality dimensions were positively associated with student satisfaction. This notwithstanding, Nell and Cant [
60] in their study to determine the student perception on service quality and overall satisfaction, noted that a very weak positive correlation existed between empathy and student satisfaction at a selected South African University. Similarly, a study in the Pakistani banking industry by Ahmed, Vveinhardt, Štreimikienė, Ashraf and Channar [
61], revealed that the empathy dimension of service quality had a significant positive relationship with satisfaction. While it cannot be assumed that the situation in small private colleges in South Africa will mirror the findings of other studies conducted in different industries and countries, the study derives some motivation from previous findings to hypothesize that:
Hypothesis 5 (H5). Students’ perceptions of empathy are positively related to student satisfaction.
Kitana [
62] studied service quality and student retention in the United Arab Emirates and noted that student satisfaction with service quality tends to lead to student retention. On a similar note, Azam [
63] focussing on the relationship between student satisfaction and retention in Saudi Arabia, noted that student satisfaction is positively correlated to retention. An informed projection based on these findings, would suggest that in small private colleges in South Africa, student satisfaction would also be linked to student retention. Consequently, it is hypothesised that within small private colleges in South Africa:
Hypothesis 6 (H6). Students’ satisfaction is positively related to student retention.
The study has relied on a review of extant literature and followed a deductive approach to formulate its hypotheses. These hypotheses suggest that a relationship exists between the independent variables of tangibles, reliability, responsiveness, assurance and empathy that make up the service quality construct and the dependent variable of student satisfaction. Furthermore, it is projected that student satisfaction will be associated with student retention in small private colleges in South Africa. These hypotheses, taken together, constitute the study’s conceptual framework, as illustrated in
Figure 1.