San Diego County Community (Data source)
Source data for San Diego County Community
2015
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
6 | 2110644 | 0 | - | 2552 | = | * | (4 | / | 151) | = | ||||
7 | 2110645 | 2414 | - | 2567 | = | -153 | * | (14 | / | 151) | = | -14.18543034 | ||
8 | 2110648 | 2379 | - | 2586 | = | -207 | * | (30 | / | 151) | = | -41.12582767 | ||
11 | 2110649 | 2417 | - | 2628 | = | -211 | * | (103 | / | 151) | = | -143.92715226 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for San Diego County Community | -199 |
2016
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
6 | 64826 | 0 | - | 2552 | = | * | (0 | / | 232) | = | ||||
7 | 64828 | 2379 | - | 2567 | = | -188 | * | (17 | / | 232) | = | -13.77586206 | ||
8 | 64831 | 2398 | - | 2586 | = | -188 | * | (52 | / | 232) | = | -42.13793103 | ||
11 | 64833 | 2418 | - | 2628 | = | -210 | * | (163 | / | 232) | = | -147.54310326 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for San Diego County Community | -203 |
2017
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
6 | 66651 | 0 | - | 2552 | = | * | (0 | / | 194) | = | ||||
7 | 66652 | 2403 | - | 2567 | = | -164 | * | (17 | / | 194) | = | -14.37113386 | ||
8 | 66655 | 2408 | - | 2586 | = | -178 | * | (37 | / | 194) | = | -33.94845352 | ||
11 | 66656 | 2405 | - | 2628 | = | -223 | * | (135 | / | 194) | = | -155.18041222 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for San Diego County Community | -203 |
2018
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
6 | 66719 | 0 | - | 2552 | = | * | (0 | / | 217) | = | ||||
7 | 66721 | 2368 | - | 2567 | = | -199 | * | (21 | / | 217) | = | -19.25806441 | ||
8 | 66723 | 2364 | - | 2586 | = | -222 | * | (57 | / | 217) | = | -58.31336404 | ||
11 | 66725 | 2406 | - | 2628 | = | -222 | * | (134 | / | 217) | = | -137.08755744 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for San Diego County Community | -215 |
2019
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
6 | 67150 | 0 | - | 2552 | = | * | (0 | / | 289) | = | ||||
7 | 67151 | 2401 | - | 2567 | = | -166 | * | (18 | / | 289) | = | -10.33910034 | ||
8 | 67152 | 2395 | - | 2586 | = | -191 | * | (71 | / | 289) | = | -46.92387534 | ||
11 | 67153 | 2429 | - | 2628 | = | -199 | * | (197 | / | 289) | = | -135.6505189 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for San Diego County Community | -193 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-199 | -203 | -203 | -215 | -193 | -1013.0 | -202.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -178.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -226.6
For the lines, you have the data necessary to plot the chart.
Very last step
The percent of students getting a Free or Reduced Price Meal comes from the following sources:
2015 | 2016 | 2017 | 2018 | 2019 | |
---|---|---|---|---|---|
Percent | 67% | 73% | 87% | 82% | 78% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
San Diego County Office of Education school district | County of San Diego
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation: wealth/poverty.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
San Diego County Community math proficiency
Zero+ meets standard.

66% less $meal

73% less $meal

87% less $meal

81% less $meal

75% less $meal
• Any result above zero is proficient; below is not proficient. • There is a 99% chance that results will remain the same in coming years, which is to say, between the Upper and Lower Control Limits (the gray lines). • The houses with the % of students receiving a Free or Reduced Price Meal is a measure of wealth/poverty.
County Community schools in San Diego County Office of Education (2)
Monarch | San Diego County Community |