Columbia Middle (Data source)
Source data for Columbia Middle
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 | 1933375 | 0 | - | 2552 | = | * | (0 | / | 382) | = | ||||
| 7 | 1933378 | 2417 | - | 2567 | = | -150 | * | (187 | / | 382) | = | -73.42931925 | ||
| 8 | 1933379 | 2426 | - | 2586 | = | -160 | * | (195 | / | 382) | = | -81.67539264 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Columbia Middle | -155 | ||||||||||||
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 |
||
| 7 | 59572 | 2415 | - | 2567 | = | -152 | * | (170 | / | 380) | = | -67.99999999 | ||
| 8 | 59575 | 2435 | - | 2586 | = | -151 | * | (210 | / | 380) | = | -83.44736828 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Columbia Middle | -151 | ||||||||||||
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 | 61315 | 2368 | - | 2552 | = | -184 | * | (234 | / | 683) | = | -63.03953142 | ||
| 7 | 61318 | 2425 | - | 2567 | = | -142 | * | (231 | / | 683) | = | -48.0263542 | ||
| 8 | 61319 | 2425 | - | 2586 | = | -161 | * | (218 | / | 683) | = | -51.38799401 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Columbia Middle | -162 | ||||||||||||
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 | 61428 | 2384 | - | 2552 | = | -168 | * | (242 | / | 722) | = | -56.31024924 | ||
| 7 | 61431 | 2403 | - | 2567 | = | -164 | * | (263 | / | 722) | = | -59.73961203 | ||
| 8 | 61432 | 2432 | - | 2586 | = | -154 | * | (217 | / | 722) | = | -46.28531846 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Columbia Middle | -162 | ||||||||||||
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 | 61685 | 2378 | - | 2552 | = | -174 | * | (232 | / | 730) | = | -55.29863011 | ||
| 7 | 61686 | 2412 | - | 2567 | = | -155 | * | (251 | / | 730) | = | -53.29452048 | ||
| 8 | 61687 | 2418 | - | 2586 | = | -168 | * | (247 | / | 730) | = | -56.84383555 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Columbia Middle | -165 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -155 | -151 | -162 | -162 | -165 | -795.0 | -159.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -144.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -174.0
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 | 94% | 90% | 89% | 78% | 79% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Adelanto Elementary school district County of San Bernardino
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation, parent education.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Columbia Middle math proficiency
Zero+ meets standard.
88% less $meal
86% less $meal
81% less $meal
76% 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.
Intermediate/Middle Schools (Public) schools in Adelanto Elementary (3)
| Columbia Middle | Melva Davis Academy of Excellence | Mesa Linda Middle |