Blanche Reynolds Elementary (Data source)
Source data for Blanche Reynolds 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 | 3145982 | 2371 | - | 2436 | = | -65 | * | (67 | / | 250) | = | -17.42 | ||
| 4 | 3145983 | 2415 | - | 2485 | = | -70 | * | (79 | / | 250) | = | -22.12 | ||
| 5 | 3145986 | 2452 | - | 2528 | = | -76 | * | (68 | / | 250) | = | -20.672 | ||
| 6 | 3145987 | 2501 | - | 2552 | = | -51 | * | (12 | / | 250) | = | -2.448 | ||
| 7 | 3145990 | 0 | - | 2567 | = | * | (8 | / | 250) | = | ||||
| 8 | 3145991 | 2570 | - | 2586 | = | -16 | * | (16 | / | 250) | = | -1.024 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Blanche Reynolds Elementary | -64 | ||||||||||||
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 | 96966 | 2367 | - | 2436 | = | -69 | * | (43 | / | 206) | = | -14.40291262 | ||
| 4 | 96969 | 2432 | - | 2485 | = | -53 | * | (69 | / | 206) | = | -17.75242717 | ||
| 5 | 96970 | 2469 | - | 2528 | = | -59 | * | (70 | / | 206) | = | -20.04854368 | ||
| 6 | 96973 | 0 | - | 2552 | = | * | (6 | / | 206) | = | ||||
| 7 | 96975 | 0 | - | 2567 | = | * | (10 | / | 206) | = | ||||
| 8 | 96976 | 0 | - | 2586 | = | * | (8 | / | 206) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Blanche Reynolds Elementary | -52 | ||||||||||||
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 | 99777 | 2368 | - | 2436 | = | -68 | * | (71 | / | 205) | = | -23.55121948 | ||
| 4 | 99779 | 2432 | - | 2485 | = | -53 | * | (53 | / | 205) | = | -13.70243901 | ||
| 5 | 99782 | 2446 | - | 2528 | = | -82 | * | (65 | / | 205) | = | -25.99999994 | ||
| 6 | 99784 | 0 | - | 2552 | = | * | (0 | / | 205) | = | ||||
| 7 | 99786 | 0 | - | 2567 | = | * | (0 | / | 205) | = | ||||
| 8 | 99788 | 0 | - | 2586 | = | * | (0 | / | 205) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Blanche Reynolds Elementary | -63 | ||||||||||||
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 | 99934 | 2382 | - | 2436 | = | -54 | * | (54 | / | 183) | = | -15.93442622 | ||
| 4 | 99936 | 2414 | - | 2485 | = | -71 | * | (76 | / | 183) | = | -29.48633877 | ||
| 5 | 99938 | 2440 | - | 2528 | = | -88 | * | (53 | / | 183) | = | -25.48633877 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Blanche Reynolds Elementary | -71 | ||||||||||||
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 | 100599 | 2374 | - | 2436 | = | -62 | * | (31 | / | 155) | = | -12.4 | ||
| 4 | 100600 | 2442 | - | 2485 | = | -43 | * | (50 | / | 155) | = | -13.87096774 | ||
| 5 | 100601 | 2474 | - | 2528 | = | -54 | * | (74 | / | 155) | = | -25.78064512 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Blanche Reynolds Elementary | -52 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -64 | -52 | -63 | -71 | -52 | -302.0 | -60.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -36.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -84.4
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 | 58% | 54% | 64% | 70% | 70% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Ventura Unified school district | County of Ventura
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.
Blanche Reynolds Elementary math proficiency
Zero+ meets standard.
46% less $meal
46% less $meal
44% less $meal
53% less $meal
50% 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.