Carmen Dragon Elementary (Data source)
Source data for Carmen Dragon Elementary
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 |
||
3 | 178241 | 2373 | - | 2436 | = | -63 | * | (75 | / | 213) | = | -22.18309859 | ||
4 | 178242 | 2416 | - | 2485 | = | -69 | * | (76 | / | 213) | = | -24.61971826 | ||
5 | 178245 | 2440 | - | 2528 | = | -88 | * | (62 | / | 213) | = | -25.61502346 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Carmen Dragon Elementary | -72 |
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 |
||
3 | 5365 | 2366 | - | 2436 | = | -70 | * | (67 | / | 224) | = | -20.93749994 | ||
4 | 5368 | 2410 | - | 2485 | = | -75 | * | (75 | / | 224) | = | -25.1116071 | ||
5 | 5369 | 2432 | - | 2528 | = | -96 | * | (82 | / | 224) | = | -35.14285709 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Carmen Dragon Elementary | -81 |
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 |
||
3 | 5482 | 2371 | - | 2436 | = | -65 | * | (59 | / | 271) | = | -14.15129151 | ||
4 | 5484 | 2407 | - | 2485 | = | -78 | * | (76 | / | 271) | = | -21.87453871 | ||
5 | 5486 | 2456 | - | 2528 | = | -72 | * | (74 | / | 271) | = | -19.66051656 | ||
6 | 5488 | 2496 | - | 2552 | = | -56 | * | (62 | / | 271) | = | -12.81180807 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Carmen Dragon Elementary | -68 |
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 |
||
3 | 5477 | 2387 | - | 2436 | = | -49 | * | (62 | / | 276) | = | -11.00724637 | ||
4 | 5480 | 2439 | - | 2485 | = | -46 | * | (60 | / | 276) | = | -9.99999998 | ||
5 | 5481 | 2430 | - | 2528 | = | -98 | * | (81 | / | 276) | = | -28.76086948 | ||
6 | 5484 | 2474 | - | 2552 | = | -78 | * | (73 | / | 276) | = | -20.63043473 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Carmen Dragon Elementary | -70 |
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 |
||
3 | 5534 | 2367 | - | 2436 | = | -69 | * | (64 | / | 266) | = | -16.60150371 | ||
4 | 5535 | 2418 | - | 2485 | = | -67 | * | (65 | / | 266) | = | -16.37218043 | ||
5 | 5536 | 2453 | - | 2528 | = | -75 | * | (58 | / | 266) | = | -16.3533834 | ||
6 | 5537 | 2445 | - | 2552 | = | -107 | * | (79 | / | 266) | = | -31.77819547 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Carmen Dragon Elementary | -81 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-72 | -81 | -68 | -70 | -81 | -372.0 | -74.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -56.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -92.4
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 | 68% | 68% | 68% | 72% | 72% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Antioch Unified school district County of Contra Costa
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.
Carmen Dragon Elementary math proficiency
Zero+ meets standard.
57% less $meal
59% less $meal
61% less $meal
65% less $meal
63% 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.