Reidy Creek Elementary (Data source)
Source data for Reidy Creek 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 | 2157011 | 2434 | - | 2436 | = | -2 | * | (105 | / | 301) | = | -0.69767442 | ||
| 4 | 2157012 | 2473 | - | 2485 | = | -12 | * | (88 | / | 301) | = | -3.50830564 | ||
| 5 | 2157015 | 2490 | - | 2528 | = | -38 | * | (108 | / | 301) | = | -13.63455147 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Reidy Creek Elementary | -18 | ||||||||||||
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 | 66225 | 2444 | - | 2436 | = | 8 | * | (98 | / | 284) | = | 2.76056338 | ||
| 4 | 66227 | 2468 | - | 2485 | = | -17 | * | (99 | / | 284) | = | -5.92605633 | ||
| 5 | 66229 | 2496 | - | 2528 | = | -32 | * | (87 | / | 284) | = | -9.8028169 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Reidy Creek Elementary | -13 | ||||||||||||
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 | 68044 | 2434 | - | 2436 | = | -2 | * | (97 | / | 302) | = | -0.6423841 | ||
| 4 | 68046 | 2475 | - | 2485 | = | -10 | * | (99 | / | 302) | = | -3.27814569 | ||
| 5 | 68048 | 2484 | - | 2528 | = | -44 | * | (106 | / | 302) | = | -15.44370859 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Reidy Creek Elementary | -19 | ||||||||||||
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 | 68201 | 2432 | - | 2436 | = | -4 | * | (108 | / | 288) | = | -1.5 | ||
| 4 | 68202 | 2486 | - | 2485 | = | 1 | * | (79 | / | 288) | = | 0.27430556 | ||
| 5 | 68205 | 2503 | - | 2528 | = | -25 | * | (101 | / | 288) | = | -8.7673611 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Reidy Creek Elementary | -10 | ||||||||||||
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 | 68707 | 2420 | - | 2436 | = | -16 | * | (110 | / | 288) | = | -6.1111111 | ||
| 4 | 68708 | 2463 | - | 2485 | = | -22 | * | (106 | / | 288) | = | -8.09722221 | ||
| 5 | 68709 | 2506 | - | 2528 | = | -22 | * | (72 | / | 288) | = | -5.5 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Reidy Creek Elementary | -20 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -18 | -13 | -19 | -10 | -20 | -80.0 | -16.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -4.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -28.0
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 | 31% | 32% | 38% | 41% | 40% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Escondido Union 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.
Reidy Creek Elementary math proficiency
Zero+ meets standard.
24% less $meal
25% less $meal
31% less $meal
34% less $meal
34% 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.