31 January 2012

Website changes in 2012

The International Education Statistics blog was started in 2005. Since then, the format has been repeatedly modified and additional features were added. For example, in December 2010, a mobile version of the blog was launched. In 2012, the site will again be revised and some upcoming changes are summarized below.

1. Merger of huebler.info and huebler.blogspot.com

Until last year, I maintained two websites: the International Education Statistics blog at huebler.blogspot.com (Figure 1), and a separate website at huebler.info (Figure 2). The latter was mainly a mirror of articles posted on the blog, presented in a simpler format. For the reasons outlined below, I will close the site at huebler.info in the second quarter of 2012 and redirect all requests for huebler.info to huebler.blogspot.com. During the transition phase, new articles will only be posted on this blog.

Figure 1: Screenshot of huebler.blogspot.com
Screenshot of huebler.blogspot.com

Figure 2: Screenshot of huebler.info
Screenshot of huebler.info

The simple site at huebler.info had one potential advantage: individual pages contained less HTML code and took less time to load on slow Internet connections. The blog at huebler.blogspot.com, on the other hand, offered several convenient features not available on the other site, including a site search and a labeling system, that make it easy to find content of interest. Perhaps because of this, the number of visitors to huebler.blogspot.com was far greater than the number of visitors to huebler.info.

Given the lack of features and the relatively low number of visitors of the current huebler.info site, I have decided to focus my efforts fully on the blog. If you currently have pages at huebler.info bookmarked, please replace those bookmarks by the relevant pages at huebler.blogspot.com; links to the latter are shown on the bottom of nearly every page at huebler.info. For example, a recent article on school attendance by grade and age in Liberia at http://huebler.info/2011/20110731-liberia.html can also be found at http://huebler.blogspot.com/2011/07/liberia.html. The guide to integrating Stata and external text editors at http://huebler.info/2008/20080427-stata.html can also be found at http://huebler.blogspot.com/2008/04/stata.html. After the shutdown of the current huebler.info site, all requests for huebler.info will lead to huebler.blogspot.com; any links to other huebler.info pages will seize to function. If you encounter a broken huebler.info link, please email me and I will send you the corresponding URL on the blog. I apologize for any inconvenience this may cause.

2. New labeling system

All articles on the International Education Statistics blog are tagged with keywords or labels, listed at the bottom of each page, that can be used to find related articles. In May 2006, I began using Delicious to label and bookmark all posts. As an example, see this Delicious page with all articles about India on huebler.blogspot.com. In September 2011, after Delicious had been acquired by a new owner, the underlying software was modified and several features, including a tag cloud that I had used on my blog, were disabled. I therefore switched to the labeling system of Blogger. As an example, here is a link to all of my blog articles about India. I have not removed my bookmarks from Delicious but am no longer updating them.

3. Bigger images

The International Education Statistics blog is formatted to fit on displays with a width of 1024 pixels. To avoid overlap with the sidebar on the right of the page, tables and graphs were limited to a maximum width of about 650 pixels. Beginning in 2012, I will occasionally use images that can be enlarged. Below is an example from an article on School attendance by grade and age in Liberia of July 2011. The original graph had a fixed size and could not be enlarged. By contrast, clicking on the graph below will bring up a larger image that adjusts to the size of the display, up to a width of 1600 pixels.

Figure 3: Age distribution of pupils in primary and secondary education in Liberia, 2007
Graph with data on overage and underage pupils in primary and secondary education in Liberia
Source: Demographic and Health Survey (DHS) 2007. - Click image to enlarge.

To summarize, I hope that these changes will make the International Education Statistics blog more user-friendly. If you encounter any problems with the revised design or if you have any other comments, please send me an email or post a comment below.

Friedrich Huebler, 31 January 2012 (edited 1 February 2012), Creative Commons License
Permanent URL: http://huebler.blogspot.com/2012/01/website.html

30 October 2011

Global Education Digest 2011

Cover of the Global Education Digest 2010

The UNESCO Institute for Statistics (UIS) announced the publication of the Global Education Digest 2011. The focus of this year's edition of the GED is on secondary education.

Growing enrolment in primary education over past decades - partly due to the emphasis on universal primary education by the Millennium Development Goals and Education for All - has led to increased demand for secondary education. The Global Education Digest 2011 describes trends in participation in and completion of lower and upper secondary education from 1970 to the present, as well as disparities in access to education of children of secondary school age. The GED also contains analysis of data on educational attainment, technical and vocational education and training, secondary school teachers, and education finance.

The analytical chapter is accompanied by 200 pages of statistical tables on pre-primary, primary, secondary and tertiary education. The GED 2011 introduces several new tables that did not appear in previous editions. Table 5 lists national, regional and global estimates of the number and percent of children of primary and lower secondary school age out of school. Table 19 introduces a new indicator of educational attainment, the percentage of the population 25 years and older with at least completed primary, lower secondary, upper secondary, post-secondary, or tertiary education. All data from the statistical annex will also be available in the UIS Data Centre.

Reference

  • UNESCO Institute for Statistics (UIS). 2011. Global education digest 2011: Comparing education statistics across the world. Montreal: UIS. (Download in PDF format, 7.5 MB)

External links

Related articles

Friedrich Huebler, 30 October 2011 (edited 31 October 2011), Creative Commons License
Permanent URL: http://huebler.blogspot.com/2011/10/ged.html

30 September 2011

Adult and youth literacy in 2009

8 September was International Literacy Day. On this occasion, the UNESCO Institute for Statistics (UIS) released a fact sheet with estimates of adult and youth literacy in 2009, the most recent year with data.

The global adult literacy rate, for the population 15 years and older, was 83.7% in 2009, compared to 83.4% in 2008. The adult illiterate population fell from 796.2 million in 2008 to 793.1 million in 2009. 64.1% of the adult illiterate population were women. Adult literacy rates are lowest in sub-Saharan African and in South and West Asia (see Figure 1). In 11 countries, less than half of the adult population were able to read and write: Benin, Burkina Faso, Chad, Ethiopia, Gambia, Guinea, Haiti, Mali, Niger, Senegal and Sierra Leone.

Figure 1: Adult literacy rate, 2009
World map with adult literacy rates in 2009
Source: UNESCO Institute for Statistics, 2011

Youth literacy rates - for the population 15 to 24 years - are generally higher than adult literacy rates, due to increased school attendance rates among younger generations. The global youth literacy rate was 89.3% in 2009, compared to 89.0% in 2008. The youth illiterate population fell from 130.6 million in 2008 to 127.3 million in 2009. Youth literacy rates are lowest in sub-Saharan Africa (see Figure 2) and the five countries worldwide with youth literacy rates below 50% are from this region: Burkina Faso, Chad, Ethiopia, Mali and Niger.

Figure 2: Youth literacy rate, 2009
World map with youth literacy rates in 2009
Source: UNESCO Institute for Statistics, 2011

Reference

  • UNESCO Institute for Statistics (UIS). 2011. Adult and youth literacy. UIS fact sheet no. 16, September. Montreal: UIS. (Download in PDF format, 350 KB)

Related articles

External links

Friedrich Huebler, 30 September 2011, Creative Commons License
Permanent URL: http://huebler.blogspot.com/2011/09/literacy.html

14 August 2011

New version of programs to integrate Stata with an external text editor

I released a new version of the rundo and rundolines programs to integrate the Stata statistical package with an external text editor. Version 4 of the programs supports Stata 12, released in July 2011, as well as previous versions of Stata. Users who upgrade from an older version of Stata to Stata 12 must install the new rundo and rundolines programs. The old programs are not compatible with Stata 12 because some keyboard shortcuts in Stata have changed. Users of Stata 8 to 11 can continue to use version 3.1 of rundo and rundolines.

Related articles
External links
Friedrich Huebler, 14 August 2011, Creative Commons License
Permanent URL: http://huebler.blogspot.com/2011/08/stata.html

31 July 2011

School attendance by grade and age in Liberia

The article "Overage pupils in primary and secondary education" of June 2011 summarized data on school attendance from 36 countries and found that overage school attendance is common in sub-Saharan Africa. The countries with the highest share of overage pupils in the sample were Haiti, Liberia, Uganda, Rwanda, Cambodia, Ethiopia, Ghana, Madagascar, and Malawi. In Liberia, 93% of all pupils in primary and secondary education are at least one year overage for their grade and 84% are at least two years overage. This article takes a closer look at Liberia by analyzing data from the same Demographic and Health Survey (DHS) from 2007 that was analyzed for the earlier article.

The official primary school age in Liberia, as defined by the International Standard Classification of Education (ISCED), is 6 to 11 years. The official secondary school age is 12 to 17 years. Given these school ages, a 6-year-old in grade 1 and a 7-year-old in grade 2 are in the right grade for their age. A 7-year-old in grade 1 would be one year overage and an 8-year-old in grade 1 would be two years overage. A 5-year-old in grade 1 would be one year underage.

The graph below shows the age distribution of pupils in primary and secondary education in Liberia. Pupils who are in the right grade for their age or underage are in a small minority. In the first twelve grades, their share never exceeds 9%. By contrast, as many as 98% of all pupils in a single grade are overage. The degree of overage attendance is astounding: 5% of all first graders are 9 or more years overage, meaning that they start primary school at age 15 or later. 19% of all first graders are at least 7 years overage and 44% are at least 5 years overage. In grade 8, 18% of all pupils are 9 or more years overage; while the official age for eighth graders is 13 years, one in five pupils in that grade in Liberia is 22 years or older.

Age distribution of pupils in primary and secondary education in Liberia, 2007
Graph with data on overage and underage pupils in primary and secondary education in Liberia
Source: Demographic and Health Survey (DHS) 2007. - Click image to enlarge.

What are the reasons for this high prevalence of overage school attendance? In Liberia, as in other countries of sub-Saharan Africa, many pupils enter school late for a variety of reasons that include poverty, a scarcity of educational facilities, and lack of enforcement of the official school ages. High repetition rates further exacerbate the problem of overage school attendance. Among the consequences of this age structure in school are a higher probability of dropout and reduced lifetime earnings caused by incomplete education or late entry into the labor market.

Related articles
External links
Friedrich Huebler, 31 July 2011 (edited 27 February 2012), Creative Commons License
Permanent URL: http://huebler.blogspot.com/2011/07/liberia.html