Red Bank Elementary (Data source)
Source data for Red Bank 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 | 304725 | 2448 | - | 2436 | = | 12 | * | (117 | / | 440) | = | 3.19090908 | ||
| 4 | 304726 | 2488 | - | 2485 | = | 3 | * | (109 | / | 440) | = | 0.74318182 | ||
| 5 | 304729 | 2545 | - | 2528 | = | 17 | * | (109 | / | 440) | = | 4.21136362 | ||
| 6 | 304730 | 2577 | - | 2552 | = | 25 | * | (105 | / | 440) | = | 5.96590908 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Red Bank Elementary | 14 | ||||||||||||
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 | 9103 | 2453 | - | 2436 | = | 17 | * | (103 | / | 468) | = | 3.74145299 | ||
| 4 | 9106 | 2499 | - | 2485 | = | 14 | * | (125 | / | 468) | = | 3.73931624 | ||
| 5 | 9108 | 2530 | - | 2528 | = | 2 | * | (122 | / | 468) | = | 0.52136752 | ||
| 6 | 9109 | 2590 | - | 2552 | = | 38 | * | (118 | / | 468) | = | 9.58119658 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Red Bank Elementary | 18 | ||||||||||||
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 | 9414 | 2479 | - | 2436 | = | 43 | * | (106 | / | 460) | = | 9.90869563 | ||
| 4 | 9415 | 2507 | - | 2485 | = | 22 | * | (105 | / | 460) | = | 5.02173912 | ||
| 5 | 9417 | 2553 | - | 2528 | = | 25 | * | (126 | / | 460) | = | 6.84782608 | ||
| 6 | 9419 | 2573 | - | 2552 | = | 21 | * | (123 | / | 460) | = | 5.61521738 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Red Bank Elementary | 27 | ||||||||||||
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 | 9433 | 2470 | - | 2436 | = | 34 | * | (101 | / | 456) | = | 7.53070175 | ||
| 4 | 9436 | 2506 | - | 2485 | = | 21 | * | (106 | / | 456) | = | 4.88157894 | ||
| 5 | 9438 | 2555 | - | 2528 | = | 27 | * | (113 | / | 456) | = | 6.69078946 | ||
| 6 | 9440 | 2563 | - | 2552 | = | 11 | * | (136 | / | 456) | = | 3.28070175 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Red Bank Elementary | 22 | ||||||||||||
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 | 9510 | 2470 | - | 2436 | = | 34 | * | (115 | / | 426) | = | 9.17840373 | ||
| 4 | 9511 | 2514 | - | 2485 | = | 29 | * | (103 | / | 426) | = | 7.01173707 | ||
| 5 | 9512 | 2588 | - | 2528 | = | 60 | * | (102 | / | 426) | = | 14.36619714 | ||
| 6 | 9513 | 2559 | - | 2552 | = | 7 | * | (106 | / | 426) | = | 1.74178404 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Red Bank Elementary | 32 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 14 | 18 | 27 | 22 | 32 | 113.0 | 22.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 43.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 1.6
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 | 28% | 33% | 28% | 29% | 31% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Clovis Unified school district | County of Fresno
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.
Red Bank Elementary math proficiency
Zero+ meets standard.
18% less $meal
22% less $meal
18% less $meal
22% less $meal
23% 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.