Creekside Elementary (Data source)
Source data for Creekside 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 | 2413674 | 2385 | - | 2436 | = | -51 | * | (69 | / | 294) | = | -11.96938773 | ||
4 | 2413677 | 2433 | - | 2485 | = | -52 | * | (64 | / | 294) | = | -11.31972785 | ||
5 | 2413678 | 2442 | - | 2528 | = | -86 | * | (77 | / | 294) | = | -22.52380945 | ||
6 | 2413681 | 2481 | - | 2552 | = | -71 | * | (84 | / | 294) | = | -20.28571424 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Creekside Elementary | -66 |
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 | 73712 | 2363 | - | 2436 | = | -73 | * | (71 | / | 304) | = | -17.04934206 | ||
4 | 73713 | 2437 | - | 2485 | = | -48 | * | (74 | / | 304) | = | -11.6842105 | ||
5 | 73715 | 2452 | - | 2528 | = | -76 | * | (74 | / | 304) | = | -18.49999995 | ||
6 | 73718 | 2468 | - | 2552 | = | -84 | * | (85 | / | 304) | = | -23.48684209 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Creekside Elementary | -71 |
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 | 75689 | 2383 | - | 2436 | = | -53 | * | (70 | / | 294) | = | -12.61904761 | ||
4 | 75690 | 2421 | - | 2485 | = | -64 | * | (67 | / | 294) | = | -14.58503398 | ||
5 | 75693 | 2434 | - | 2528 | = | -94 | * | (78 | / | 294) | = | -24.93877547 | ||
6 | 75695 | 2464 | - | 2552 | = | -88 | * | (79 | / | 294) | = | -23.64625842 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Creekside Elementary | -76 |
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 | 75876 | 2389 | - | 2436 | = | -47 | * | (81 | / | 300) | = | -12.69 | ||
4 | 75877 | 2424 | - | 2485 | = | -61 | * | (69 | / | 300) | = | -14.03 | ||
5 | 75880 | 2409 | - | 2528 | = | -119 | * | (74 | / | 300) | = | -29.35333325 | ||
6 | 75881 | 2452 | - | 2552 | = | -100 | * | (76 | / | 300) | = | -25.3333333 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Creekside Elementary | -81 |
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 | 76398 | 2400 | - | 2436 | = | -36 | * | (86 | / | 310) | = | -9.98709674 | ||
4 | 76399 | 2424 | - | 2485 | = | -61 | * | (82 | / | 310) | = | -16.13548387 | ||
5 | 76400 | 2431 | - | 2528 | = | -97 | * | (60 | / | 310) | = | -18.77419354 | ||
6 | 76401 | 2443 | - | 2552 | = | -109 | * | (82 | / | 310) | = | -28.83225806 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Creekside Elementary | -74 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-66 | -71 | -76 | -81 | -74 | -368.0 | -73.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -58.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -88.6
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 | 83% | 84% | 84% | 85% | 72% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Lodi Unified school district County of San Joaquin
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.
Creekside Elementary math proficiency
Zero+ meets standard.
74% less $meal
79% less $meal
78% less $meal
79% less $meal
69% 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.