Oliveira Elementary (Data source)
Source data for Oliveira 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 | 39114 | 2461 | - | 2436 | = | 25 | * | (104 | / | 359) | = | 7.24233983 | ||
| 4 | 39116 | 2484 | - | 2485 | = | -1 | * | (83 | / | 359) | = | -0.23119777 | ||
| 5 | 39118 | 2543 | - | 2528 | = | 15 | * | (91 | / | 359) | = | 3.80222841 | ||
| 6 | 39120 | 2576 | - | 2552 | = | 24 | * | (81 | / | 359) | = | 5.41504176 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Oliveira Elementary | 16 | ||||||||||||
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 | 1040 | 2467 | - | 2436 | = | 31 | * | (90 | / | 374) | = | 7.45989304 | ||
| 4 | 1041 | 2506 | - | 2485 | = | 21 | * | (98 | / | 374) | = | 5.50267379 | ||
| 5 | 1043 | 2540 | - | 2528 | = | 12 | * | (94 | / | 374) | = | 3.01604278 | ||
| 6 | 1046 | 2563 | - | 2552 | = | 11 | * | (92 | / | 374) | = | 2.70588234 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Oliveira Elementary | 19 | ||||||||||||
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 | 1090 | 2459 | - | 2436 | = | 23 | * | (112 | / | 420) | = | 6.13333332 | ||
| 4 | 1092 | 2510 | - | 2485 | = | 25 | * | (121 | / | 420) | = | 7.20238095 | ||
| 5 | 1093 | 2534 | - | 2528 | = | 6 | * | (95 | / | 420) | = | 1.35714286 | ||
| 6 | 1095 | 2572 | - | 2552 | = | 20 | * | (92 | / | 420) | = | 4.38095238 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Oliveira 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 | 1114 | 2480 | - | 2436 | = | 44 | * | (135 | / | 439) | = | 13.5307517 | ||
| 4 | 1116 | 2509 | - | 2485 | = | 24 | * | (93 | / | 439) | = | 5.08428245 | ||
| 5 | 1118 | 2539 | - | 2528 | = | 11 | * | (126 | / | 439) | = | 3.1571754 | ||
| 6 | 1120 | 2584 | - | 2552 | = | 32 | * | (85 | / | 439) | = | 6.19589974 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Oliveira Elementary | 28 | ||||||||||||
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 | 1142 | 2480 | - | 2436 | = | 44 | * | (114 | / | 458) | = | 10.95196502 | ||
| 4 | 1143 | 2519 | - | 2485 | = | 34 | * | (128 | / | 458) | = | 9.50218339 | ||
| 5 | 1144 | 2541 | - | 2528 | = | 13 | * | (92 | / | 458) | = | 2.61135371 | ||
| 6 | 1145 | 2560 | - | 2552 | = | 8 | * | (124 | / | 458) | = | 2.16593886 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Oliveira Elementary | 25 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 16 | 19 | 19 | 28 | 25 | 107.0 | 21.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 33.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 9.4
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 | 19% | 22% | 16% | 19% | 24% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Fremont Unified school district | County of Alameda
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.
Oliveira Elementary math proficiency
Zero+ meets standard.
15% less $meal
17% less $meal
12% less $meal
15% less $meal
19% 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.