Lakewood Elementary (Data source)
Source data for Lakewood 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 | 2943889 | 2453 | - | 2436 | = | 17 | * | (52 | / | 244) | = | 3.62295082 | ||
| 4 | 2943892 | 2482 | - | 2485 | = | -3 | * | (63 | / | 244) | = | -0.77459016 | ||
| 5 | 2943893 | 2508 | - | 2528 | = | -20 | * | (65 | / | 244) | = | -5.32786884 | ||
| 6 | 2943896 | 2564 | - | 2552 | = | 12 | * | (64 | / | 244) | = | 3.14754097 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Lakewood Elementary | 1 | ||||||||||||
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 | 90124 | 2477 | - | 2436 | = | 41 | * | (58 | / | 250) | = | 9.512 | ||
| 4 | 90125 | 2497 | - | 2485 | = | 12 | * | (62 | / | 250) | = | 2.976 | ||
| 5 | 90128 | 2523 | - | 2528 | = | -5 | * | (67 | / | 250) | = | -1.34 | ||
| 6 | 90129 | 2577 | - | 2552 | = | 25 | * | (63 | / | 250) | = | 6.3 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Lakewood Elementary | 17 | ||||||||||||
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 | 92759 | 2480 | - | 2436 | = | 44 | * | (58 | / | 239) | = | 10.67782426 | ||
| 4 | 92761 | 2532 | - | 2485 | = | 47 | * | (57 | / | 239) | = | 11.20920498 | ||
| 5 | 92763 | 2553 | - | 2528 | = | 25 | * | (58 | / | 239) | = | 6.0669456 | ||
| 6 | 92765 | 2551 | - | 2552 | = | -1 | * | (66 | / | 239) | = | -0.27615063 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Lakewood Elementary | 28 | ||||||||||||
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 | 92958 | 2469 | - | 2436 | = | 33 | * | (54 | / | 219) | = | 8.13698629 | ||
| 4 | 92961 | 2532 | - | 2485 | = | 47 | * | (55 | / | 219) | = | 11.80365294 | ||
| 5 | 92962 | 2555 | - | 2528 | = | 27 | * | (53 | / | 219) | = | 6.53424656 | ||
| 6 | 92965 | 2583 | - | 2552 | = | 31 | * | (57 | / | 219) | = | 8.06849313 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Lakewood Elementary | 35 | ||||||||||||
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 | 93618 | 2464 | - | 2436 | = | 28 | * | (59 | / | 227) | = | 7.27753303 | ||
| 4 | 93619 | 2516 | - | 2485 | = | 31 | * | (54 | / | 227) | = | 7.37444932 | ||
| 5 | 93620 | 2539 | - | 2528 | = | 11 | * | (60 | / | 227) | = | 2.90748898 | ||
| 6 | 93621 | 2581 | - | 2552 | = | 29 | * | (54 | / | 227) | = | 6.8986784 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Lakewood Elementary | 24 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 1 | 17 | 28 | 35 | 24 | 105.0 | 21.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 57.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -15.0
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 | 28% | 27% | 28% | 30% | 30% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Modesto City Elementary school district | County of Stanislaus
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.
Lakewood Elementary math proficiency
Zero+ meets standard.
23% less $meal
21% less $meal
21% less $meal
24% less $meal
27% 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.